1. 3-modul. 10-sinf Umumiy biologiyasi
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1.3-modul. 10-sinf Umumiy biologiyasi Uy sahifamMening kurslarimS_BIO_10ORALIQ NAZORAT3-ORALIQ NAZORAT Test boshlandiSaturday, 6 June 2020, 8:57 AMStateFinishedYakunlanganSaturday, 6 June 2020, 8:57 AMVaqt o'tdi40 soniyaBaho0.00 out of 30.00 (0%) Question 1 Not answered Marked out of 1.00 Flag question Question text Sut shakarini belgilang? Select one: a. Saxaroza b. Maltoza c. Galaktoza d. Laktoza Feedback The correct answer is: Laktoza Question 2 Not answered Marked out of 1.00 Flag question Question text Turning oqsil,uglevod,peptidlar va nuklein kislota bilan farq qilishi qaysi mezonga bog`liq? Select one: a. Biokimyoviy b. Genetik c. Morfologik d. Ekologik Feedback
The correct answer is: Biokimyoviy Question 3 Not answered Marked out of 1.00 Flag question Question text Qarmoqli savadcha qaysi o`simlik turi uchun xos? Select one: a. Qari qiz b. Aylant c. Beda d. Temirtikan Feedback The correct answer is: Aylant Question 4 Not answered Marked out of 1.00 Flag question Question text Qora kalamushning necha qiyofadosh turi borligi aniqlangan? Select one: a. 4
b. 2 c. 2
d. 3 Feedback
The correct answer is: 2 Question 5 Not answered Marked out of 1.00 Flag question Question text Tur va uning populiyatsiyalarining saqlanishiga hizmat qiladigan moslanish nimadan iborat? Select one: a. Faqat foydali belgilarning naslidan naslga o‘tishi b. Ko‘payish intentsivligining har xil bo‘lishi c. Hayvonlarning o‘z rangini o‘zgartirishi d. Hayvonlardagi instinkt Feedback The correct answer is: Ko‘payish intentsivligining har xil bo‘lishi Question 6 Not answered Marked out of 1.00 Flag question Question text Embrional induksiya ... Select one: a. oqsillarni kodlashtiruvchi genlar faolligining oshishi b. hujayralarning funksiyalarida farqning otib birishi c. homilaningrivojlanish jarayoni ayrim hujayralarning tuzilishida farqning ortib borishi d. bitta rivojlanish kurtagining ikkinchisiga ta'sir qilib, uning rivojlanishini boshqarishi Feedback
The correct answer is: homilaningrivojlanish jarayoni ayrim hujayralarning tuzilishida farqning ortib borishi Question 7 Not answered Marked out of 1.00 Flag question Question text Morfologik,fiziologik, etologik, genetik,biokimyoviy xossalari bilan o’xshash, erkin chatishib nasl beradigan,ma’lum yashash sharoitiga moslashgan hamda tabiatda o’z arealiga ega bo’lgan organizmlardan iborat populatsiyalar yig’indisi bu-…. Select one: a. Areal b. Genetika c. Politipik d. Tur
Feedback The correct answer is: Tur Question 8 Not answered Marked out of 1.00 Flag question Question text Turning yelementar struktura birligi nima? . Select one: a. Irsiyat b. Kenja tur c. Genofond d. Populyatsiya Feedback
The correct answer is: Populyatsiya Question 9 Not answered Marked out of 1.00 Flag question Question text Metabolik suv qaysi modda parchalanishidan hosil bo’ladi? Select one: a. Yog’lar b. Uglevodlar c. Vitaminlar d. Oqsillar Feedback The correct answer is: Yog’lar Question 10 Not answered Marked out of 1.00 Flag question Question text Oqsillar gidroliz qilinsa qanday moddalarga parchalanadi? Select one: a. Fermentlar b. Nukleotdla. c. Aminokslotalar d. Monosaxarid Feedback
The correct answer is: Aminokslotalar Question 11 Not answered Marked out of 1.00 Flag question Question text Quyida keltirilgan moddalarni oqsil (I), lipid (II), uglevod (III) larga ajratib ko‘rsating? a)Xitin; b)Insulin; c)Jinsiy gormonlar; d)Gemoglobin; e)Selluloza; f)Mum Select one: a. I - c, d; II - b, e; III - a, f b. I - b, d; II - a, f; III - c, e c. I - b, d; II - c, f; III - a, e d. I - b, c; II - a, f; III - d, e Feedback The correct answer is: I - b, d; II - c, f; III - a, e Question 12 Not answered Marked out of 1.00 Flag question Question text Morfologik mezon bu- Select one: a. Bir turga kiruvchi individlarning tashqi tuzilishi yig’indisi b. Bir turga kiruvchi individlarning tashqi va ichki tuzilishining farqlari c. Bir turga kiruvchi individlarning ichki tuzilishi yig’indisi d. Bir turga kiruvchi individlarning tashqi va ichki tuzilishining o’xshashligi Feedback
The correct answer is: Bir turga kiruvchi individlarning tashqi va ichki tuzilishining o’xshashligi Question 13 Not answered Marked out of 1.00 Flag question Question text Boʻr davrida koʻpgina qirqquloqlar, qirqboʻgʻimlar va ochiq urugʻlilar kamayib, yopiq urugʻlilar koʻpaya boshlashiga sabab nima? Select one: a. osmonni qoplagan bulutlar juda kamayib, atmosfera quruq va shaffof boʻlgan, quyosh nuri toʻgʻridan-toʻgʻri oʻsimliklar bargiga tushgan b. iqlim issiq va nam boʻlgan, davr oʻrtalarida quruq va moʻtadil, davr oxirida esa keskin sovigan c. iqlim bimuncha quruq va sovuq boʻlgan, tabiiy tanlanish, yashash uchun kurash,irsiy oʻzgaruvchanlik roʻy bergan d. iqlim sovib keskin oʻzgargan, oʻsimliklarni moslanishi qiyin kechgan Feedback The correct answer is: osmonni qoplagan bulutlar juda kamayib, atmosfera quruq va shaffof boʻlgan, quyosh nuri toʻgʻridan-toʻgʻri oʻsimliklar bargiga tushgan Question 14 Not answered Marked out of 1.00 Flag question Question text Kovakichlilarga gastrulyatsiyaning qaysi turi xos? Select one: a. migratsiya b. o'sib kirish c. qat-qat joylashish d. botib kirish Feedback
The correct answer is: migratsiya Question 15 Not answered Marked out of 1.00 Flag question Question text Teofrast o`simliklarning necha turini o`rgangan? Select one: a. 600 b. 650
c. 450 d. 400
Feedback The correct answer is: 400 Question 16 Not answered Marked out of 1.00 Flag question Question text Barcha xayotiy jarayonlarning o‘xshashligiga bog‘liq bo‘lgan mezonni aniqlang? Select one: a. Genetik b. Morfologik c. Geografik d. Fiziologik Feedback
The correct answer is: Geografik Question 17 Not answered Marked out of 1.00 Flag question Question text Eritrositlar gemoglobini tarkibiga kiruvchi elementni belgilang? Select one: a. Kalsiy b. Temir
c. Rux d. Magniy Feedback The correct answer is: Temir Question 18 Not answered Marked out of 1.00 Flag question Question text Dizrubtiv tanlanish natijasida qanday o`zgarish sodir bo`ladi? Select one: a. O`zzgargan individlar saqlanib qoladi b. Mutadsiyaga ega bo`lgan turlar kamayadi c. O`zgarmagan individlar saqlanib qoladi d. Farqlanuvchi 2 xil individlar guruhi uchraydi Feedback
The correct answer is: O`zzgargan individlar saqlanib qoladi Question 19 Not answered Marked out of 1.00 Flag question Question text Togʻolchada xromosomalar gaploid toʻplami. Select one: a. 24. b. 8
c. 28. d. 16.
Feedback The correct answer is: 8 Question 20 Not answered Marked out of 1.00 Flag question Question text Gidra blastula soda blastomerlar soni 256 ta boʻlsa , ulardagi jinsiy xromosomalar yigʻindisi necha teng ? Select one: a. 512.
b. 128. c. 254.
d. 8190. Feedback
The correct answer is: 512. Question 21 Not answered Marked out of 1.00 Flag question Question text Lansetniklarning blastulasi nechta blastomeralardan iborat bo'ladi? Select one: a. 1500 b. 3000
c. 256 d. 64
Feedback The correct answer is: 3000 Question 22 Not answered Marked out of 1.00 Flag question Question text Evolyutsiya protsesseida har bir turda o‘sish, rivojlanish, ko‘payish, qishga tayyorlanish, qishlash bilan bog‘liq bo‘lgan yillik skil nima deyiladi? Select one: a. Biologik ritm b. Harorat mavsumiy o‘zgarishiga moslanish c. Fotoperiodizm d. Tabiatdagi mavsumiylik Feedback
The correct answer is: Biologik ritm Question 23 Not answered Marked out of 1.00 Flag question Question text Belgilarining tur ichida ajralishiga ……. deyiladi Select one: a. Konvergensiya b. divergensiya c. Aramarfoz d. Dekradatsiya Feedback The correct answer is: divergensiya Question 24 Not answered Marked out of 1.00 Flag question Question text Turning xromosoma yig‘indisi, soni, shakli, va katta-kichikligi qaysi tur mezoniga bog‘liq? Select one: a. Fiziologik b. Morfologik c. Ekologik d. Genetik Feedback
The correct answer is: Genetik Question 25 Not answered Marked out of 1.00 Flag question Question text Embrion varaqlarini belgilab bering ? Select one: a. Endoderma, mezoderma b. Ektoderma c. Mezoderma d. Endoderma, ektoderma Feedback The correct answer is: Ektoderma Question 26 Not answered Marked out of 1.00 Flag question Question text Proterazoy erasining oxirida dastlabki xoʻrdalilar paydo boʻlgan deb taxmin qilingan. Ularning nomini aniqlang. Select one: a. bosh skeletsizlar b. toʻgarak ogʻizlilar c. baliqlar d. suvda ham quruqlikda yashovchilar Feedback
The correct answer is: bosh skeletsizlar Question 27 Not answered Marked out of 1.00 Flag question Question text Embrionning ayrim qismlari hamda hujayralarining tuzilishi va vazifasi jihatidan bir-biridan farq qilishi nima deyiladi? Select one: a. maydalanish b. organogenez c. ixtisoslanish d. gastrulyatsiya Feedback The correct answer is: ixtisoslanish Question 28 Not answered Marked out of 1.00 Flag question Question text Qaysi organizmlar mezazoy erasida paydo boʻlgan? 1. sut emizuvchilar 2.arxeopteriks 3.stegosefallar 4.dastlabki gulli oʻsimliklar 5. jagʻsiz umurtqalilar Select one: a. 3.2.4
b. 2.4.1 c. 1.4.5
d. 2.4.5 Feedback
The correct answer is: 3.2.4 Question 29 Not answered Marked out of 1.00 Flag question Question text qaysi jarayon tabiiy tanlanish uchun xilma xil material yetkazib beradi? Select one: a. Tabiiy tanlanish b. Modifikatsiyon o`zgaruvchanlik c. Irsi o`zgaruvchanlik d. Suniy tanlash Feedback The correct answer is: Irsi o`zgaruvchanlik Question 30 Not answered Marked out of 1.00 Flag question Question text Tur doirasidan tashqari yuqori taksonlar ichida boradigan evolyutsion jarayonlar qanday nomlanadi? Select one: a. evolyutsiya b. mikroevalyutsiya c. makroevalyutsiya. d. aromorfoz Feedback
The correct answer is: makroevalyutsiya. 1.3-modul. 10-sinf Umumiy biologiyasi Uy sahifamMening kurslarimS_BIO_10ORALIQ NAZORAT3-ORALIQ NAZORAT Test boshlandiSaturday, 6 June 2020, 8:58 AMStateFinishedYakunlanganSaturday, 6 June 2020, 8:58 AMVaqt o'tdi46 soniyaBaho0.00 out of 30.00 (0%) Question 1 Not answered Marked out of 1.00 Flag question Question text Gambuziya qaysi tip vakili va u qanday muxitta xayot kechiradi? Select one: a. Xordalilar tipi: suvda b. malyuskalar tipi:quruqlikda c. Bog`im oyoqlilar tipi:xavo muitida d. To`garak chuvalchanglar tipi:parazitlik qiladi Feedback
The correct answer is: malyuskalar tipi:quruqlikda Question 2 Not answered Marked out of 1.00 Flag question Question text Barcha xayotiy jarayonlarning o‘xshashligiga bog‘liq bo‘lgan mezonni aniqlang? Select one: a. Geografik b. Morfologik c. Genetik d. Fiziologik Feedback The correct answer is: Geografik Question 3 Not answered Marked out of 1.00 Flag question Question text Mavsumiy bioritmlarga qaysi javob misol boʻladi? Select one: a. Anabioz. b. Fotoperiodizm. c. Adaptatsiya. d. Gomeostaz. Feedback
The correct answer is: Fotoperiodizm. Question 4 Not answered Marked out of 1.00 Flag question Question text Hayvonot olamining kelib chiqishi bir xil ekanligini isbot etuvchi dalillardan birini aniqlang. Select one: a. ko'pchilik hayvonlar geterotrof organizm b. ko'pchilik hayvonlarda murtak varaqlar o'xshash c. ko'pchilik hayvonlar aerob organism d. ko'pchilik hayvonlarda murtak varaqlar farq qiladi Feedback The correct answer is: ko'pchilik hayvonlarda murtak varaqlar o'xshash Question 5 Not answered Marked out of 1.00 Flag question Question text Orangutan zigotasining bir marta Ekvatorial boʻlinishidan hosil boʻlgan blastomerlardagi jami autosomalar soni? Select one: a. 328.
b. 348. c. 398.
d. 368. Feedback
The correct answer is: 368. Question 6 Not answered Marked out of 1.00 Flag question Question text Yog’ va oqsildan iborat murakkab murakkab oqsilni belgilang? Select one: a. Lipoprotein b. Nukleoprotein c. Xromoprotein d. Glikoprotein Feedback The correct answer is: Lipoprotein Question 7 Not answered Marked out of 1.00 Flag question Question text Gossypium Hirzitium qaysi o’simlik turi bo’lib ,muayyan belgi xususiyatlarga ega ? Select one: a. No’xat b. Guruch c. Bug’doy d. Go’za Feedback
The correct answer is: Go’za Question 8 Not answered Marked out of 1.00 Flag question Question text Tirik organizm tarkibiga kiruvchi makroelementlar (I) va mikroelementlar (II) ni aniqlang? 1) Zn; 2) Ca; 3) Fe; 4) J; 5) Co; 6) Mo; 7) Cu; 8) Mg; 9) Cl Select one: a. I - 2, 3, 7, 8, 9; II - 1, 4, 5, 6 b. I - 2, 3, 8, 9; II - 1, 4, 5, 6, 7 c. I - 1, 4, 5, 6, 7; II - 2, 3, 8, 9 d. I - 2, 3, 9; II - 1, 4, 5, 6, 7, 8 Feedback The correct answer is: I - 2, 3, 8, 9; II - 1, 4, 5, 6, 7 Question 9 Not answered Marked out of 1.00 Flag question Question text Hujayralarda sodir bo‘ladigan jarayonlar moddalar almashinuvining qaysi bosqich deb ataladi. Select one: a. Oraliq b. Tayyorgarlik c. Oxirgi d. Dastlabki Feedback
The correct answer is: Oraliq Question 10 Not answered Marked out of 1.00 Flag question Question text Bir turga mansub organizmlarda ……….. tufayli individual farqlar tobora ortib boradi Select one: a. Yashash sharaytining o`garishi bilan tabiiy tanlanish b. Oraliq formalarining vujudga kelishi va biotik omillar tasiri c. ichki intilish va suniy tanlash d. Orgnlar sistemasining joylashish tartibini o`zgarishi Feedback The correct answer is: Yashash sharaytining o`garishi bilan tabiiy tanlanish Question 11 Not answered Marked out of 1.00 Flag question Question text Ontogenez qachon yakunlanadi. Select one: a. Koʻpayish davri. b. Embrional davr. c. Qarilik davri. d. Yoshlik davri. Feedback
The correct answer is: Qarilik davri. Question 12 Not answered Marked out of 1.00 Flag question Question text Tur taxminan necha yil avval xonakilashtirilgan? Select one: a. 5.5 ming yil avval b. 7ming yil avval c. 6 ming yil avval d. 3 ming yil avval Feedback The correct answer is: 7ming yil avval Question 13 Not answered Marked out of 1.00 Flag question Question text Ko'payish davrida boshlang'ich hujayralar qanday usulda bo'linib ko'payadi? Select one: a. mitoz
b. amitoz c. kurtaklanib d. meyoz Feedback
The correct answer is: amitoz Question 14 Not answered Marked out of 1.00 Flag question Question text Poliploid organizmlar paydo bo‘lishi sababini belgilang? Select one: a. Xromosomalar sonining kamayishi b. DNK zanjiridagi nukleotidlar o‘rning o‘zgarishi c. Xromosomalar sonining ikki marotaba ortishi d. Xromosomalar tuzilishining o‘zgarishi Morfologik Feedback The correct answer is: Xromosomalar sonining ikki marotaba ortishi Question 15 Not answered Marked out of 1.00 Flag question Question text Organizmlarning ko`payish xususiyati tur mezonining qaysi tipiga misol bo`ladi? Select one: a. Fizialogik b. ekalogik c. Genetik d. Marfalogik Feedback
The correct answer is: Genetik Question 16 Not answered Marked out of 1.00 Flag question Question text Qora kalamushda nechta qiyofadosh tur borligi aniqlangan? Select one: a. 4 b. 2
c. 3 d. 5
Feedback The correct answer is: 2 Question 17 Not answered Marked out of 1.00 Flag question Question text Qovoq ari rangining yashash muxitidan aniq ajratib turishi moslanishning qaysi turiga misol bo`ladi? Select one: a. maskirovka b. ogoxlantiruvchi c. Ximoya rangi d. Mimikriya Feedback
The correct answer is: ogoxlantiruvchi Question 18 Not answered Marked out of 1.00 Flag question Question text B12 vitaminida tarkibida qaysi element bo’ladi? Select one: a. Mis b. Rux
c. Kobalt d. Natriy Feedback The correct answer is: Kobalt Question 19 Not answered Marked out of 1.00 Flag question Question text Qora kalamushning ikkita qiyofadosh turining birida ... ikkinchisida .... xromosoma bor. Select one: a. 30,40
b. 32,42 c. 36,26
d. 38, 42 Feedback
The correct answer is: 38, 42 Question 20 Not answered Marked out of 1.00 Flag question Question text Tur uchun hos bo`lgan belgi –xossalar yig`indisi nima deyiladi? Select one: a. Biosfera b. Tur mezonlari c. Populyatsiya d. Biotsenoz Feedback The correct answer is: Tur mezonlari Question 21 Not answered Marked out of 1.00 Flag question Question text Suyakli baliqlarning har xil tur vakillarining tana shakli, rangi, suzgich qonotlari, tuzilishining oʻziga xosligi evalutsion jarayonning qaysi yoʻnalishiga mansub ? Select one: a. idioadaptatsiya b. aromorfoz c. umumiy degeneratsiya d. konvergensiya Feedback
The correct answer is: idioadaptatsiya Question 22 Not answered Marked out of 1.00 Flag question Question text Ontogenez qaysi paytdan boshlanadi? Select one: a. tuxum hujayraning yetilishi bilan b. yetuk organizm shakillanishidan c. tuxum hujayra urug'langandan keyin d. urug' hujayraning shakillanishidan Feedback The correct answer is: yetuk organizm shakillanishidan Question 23 Not answered Marked out of 1.00 Flag question Question text Hayvonlar arealining hajmi bog’liq? Select one: a. harakatlanish tezligiga b. ekologik omilga c. ko’payish jarayoniga d. oziqlanish usuliga Feedback
The correct answer is: ekologik omilga Question 24 Not answered Marked out of 1.00 Flag question Question text Spermatazoidlar qayerda rivojlanadi? Select one: a. Urug’donda b. Suvda
c. Somatik hujayrada d. Tuxum hujayrada Feedback The correct answer is: Urug’donda Question 25 Not answered Marked out of 1.00 Flag question Question text Oqsil molekulalari qanday shaklda bo`ladi? Select one: a. Silindrsimon b. Yumaloq c. Tuxumsimon d. Ipsimon Feedback
The correct answer is: Tuxumsimon Question 26 Not answered Marked out of 1.00 Flag question Question text DNK molekulasidagi nukleotidlar ketma – ketligi bilan qaysi RNK molekulasi komplementar keladi? Select one: a. Bunday moslik kuzatilmaydi b. t-RNK
c. r-RNK d. i-RNK
Feedback The correct answer is: i-RNK Question 27 Not answered Marked out of 1.00 Flag question Question text Tur ichida kechadigan yangi populyatsiya va kenja turlarning xosil bo‘lishiga olib keladigan jarayonni belgilang. Select one: a. Konvergensiya b. Degeneratsiya c. Regress d. Mikroevolyutsiya Feedback
The correct answer is: Mikroevolyutsiya Question 28 Not answered Marked out of 1.00 Flag question Question text Barcha hayotiy jarayonlarning o`xshashligiga bog`liq bo`lgan mezonni aniqlang? Select one: a. Morfologik b. Fiziologik c. Genetik d. Ekologik Feedback The correct answer is: Fiziologik Question 29 Not answered Marked out of 1.00 Flag question Question text Aureliyaga gastrulatsiyaning qaysi turiga xos ? Select one: a. Blastulaning qat-qat joylashishi b. Blastulaning migratsiyasi c. Blastulaning botib kirishi d. Blastulaning o'sib kirishi Feedback
The correct answer is: Blastulaning botib kirishi Question 30 Not answered Marked out of 1.00 Flag question Question text Achitqi zamburug’larida glukoza molekulasi kislorodsiz sharoitda qanday moddalarga parchalanadi? Select one: a. Etil spirit va karbonat angidrid b. Metil spirit va karbonat angidrid c. Metil spirit va is gazi d. Etil spirit va vodorod sulfid Feedback The correct answer is: Etil spirit va karbonat angidrid 1.3-modul. 10-sinf Umumiy biologiyasi Uy sahifamMening kurslarimS_BIO_10ORALIQ NAZORAT3-ORALIQ NAZORAT Test boshlandiSaturday, 6 June 2020, 9:00 AMStateFinishedYakunlanganSaturday, 6 June 2020, 9:00 AMVaqt o'tdi28 soniyaBaho0.00 out of 30.00 (0%) Question 1 Not answered Marked out of 1.00 Flag question Question text Qaysi belgi kromanonlarda ma'noli nutq yaxshi rivojlanganigidan dalolat beradi? Select one: a. Peshonaning juda qiyaligi. b. Yuz muskullarining ninoyatda rivojlanganligi. c. Pesnonasining kengligi. d. Iyagning bo'rtib chiqqanligi. Feedback The correct answer is: Iyagning bo'rtib chiqqanligi. Question 2 Not answered Marked out of 1.00 Flag question Question text Nukleoproteinning tarkibiy qismi qanday? Select one: a. Nuklein kislota va yog’ b. Nuklein kislota va uglevod c. Nuklein kislota va oqsil d. Oqsil va yog’ Feedback
The correct answer is: Nuklein kislota va oqsil Question 3 Not answered Marked out of 1.00 Flag question Question text Biopolimerlarning qaysi guruhi transport vazifasini bajaruvchi oqsillar hisoblanadi? Select one: a. Uchinchisi b. Birinchisi c. To’rtinchisi d. Ikkinchisi Feedback The correct answer is: Ikkinchisi Question 4 Not answered Marked out of 1.00 Flag question Question text Turning xromosoma yig`indisi,soni,shakli va kata kichikligi qaysi tur mezoniga bog`liq? Select one: a. Etologik b. Genetik c. Biokimyoviy d. Ekologik Feedback
The correct answer is: Genetik Question 5 Not answered Marked out of 1.00 Flag question Question text AMF tarkibida nechta fosfat kislota qoldig’i mavjud va azot asoslaridan qaysi birini saqlaydi? Select one: a. Bitta va uratsil b. Uchta va timin c. Bitta va adenin d. Ikkita va guanin Feedback The correct answer is: Bitta va adenin Question 6 Not answered Marked out of 1.00 Flag question Question text Bezgak chivinini qiyofadosh turi nechta? Select one: a. 8
b. 2 c. 12
d. 3 Feedback
The correct answer is: 2 Question 7 Not answered Marked out of 1.00 Flag question Question text DNK hujayra yadrosida, shuningdek mitoxondriya va yana qayirda bo‘lishini belgilang? Select one: a. Hujayra markazida b. Xloroplastlarda c. Ribosomada d. Golji majmuasida Feedback The correct answer is: Xloroplastlarda Question 8 Not answered Marked out of 1.00 Flag question Question text Quruqlikdagi oʻsimliklar orasida lipadendron, plaunlar, kalamitlar koʻplab oʻsgan, ayrim kalamitlarni balandligi 20-25 m ga yetgan. Onda-sonda kordaitlar ham uchragan.Ushbu holat qaysi davrda mavjud boʻlgan? Select one: a. boʻr
b. yura c. toshkoʻmir d. Devon Feedback
The correct answer is: yura Question 9 Not answered Marked out of 1.00 Flag question Question text DNK ning tuzilishini kimlar kashf etgan? Select one: a. T.Morgan, M.I.Vavilov b. M.M. Bushuyev, O.Jalilov c. G.De-Friz, Ye.Chermak d. J.Uotsin, F.Krik Feedback The correct answer is: J.Uotsin, F.Krik Question 10 Not answered Marked out of 1.00 Flag question Question text Uzoq muddatli suv bosishi natijasida yirtqich hayvonlarning yoppasiga qirilishi mikroevolyutsiyaning qaysi omiliga bog‘liq? . Select one: a. Organizmlarning nisbiy moslanganligi b. Populyatsiyalar to‘lqini c. Izolyattsiya d. Divergensiya Feedback
The correct answer is: Populyatsiyalar to‘lqini Question 11 Not answered Marked out of 1.00 Flag question Question text Zigotaning yadrosi qanday yo'l bilan bo'lina boshlaydi ? Select one: a. Mitoz b. Endomitez c. Amitoz d. Meyoz
Feedback The correct answer is: Meyoz Question 12 Not answered Marked out of 1.00 Flag question Question text Avstralopitek tanasidagi qaysi qismning tuzilishi uning ikki oyoqlab harakatlanganligidan dalolat beradi? Select one: a. Umurtqa pog"onasining tuzilishi. b. Tos suyakning tuzilishi. c. Gavda tuzilishi d. Oyoqlarning tuzilishi. Feedback
The correct answer is: Tos suyakning tuzilishi. Question 13 Not answered Marked out of 1.00 Flag question Question text Qaysi eraning ikkinchi yarmida fotosintez,jinssiz koʻpayish,koʻp hujayralilar paydo boʻlgan? Select one: a. paleozoy b. arxey
c. kaynozoy d. mezozoy Feedback The correct answer is: arxey Question 14 Not answered Marked out of 1.00 Flag question Question text Organizmning urug'langan tuxum hujayradan to umri oxirigacha bo'lgan rivojlanish davri nima deb ataladi? Select one: a. ontogenez b. biogenetik qonun c. morfogenez d. filogenez Feedback
The correct answer is: filogenez Question 15 Not answered Marked out of 1.00 Flag question Question text C. Miller asparagin, glutamin, glitsin kabi aminokislatalarni qanday sintezlagan? Select one: a. qizdirilgan metan, ammiak vodorod va suv bugʻlariga elektr uchquni bilan ta’sir qilib b. amminokislatalar aralashmasini qizdirib c. metan, ammiak va suvdan ionlashtiruvchi nurlar ta’siri bilan d. vodorod sianid, ammiak va suvni qizdirib Feedback The correct answer is: qizdirilgan metan, ammiak vodorod va suv bugʻlariga elektr uchquni bilan ta’sir qilib Question 16 Not answered Marked out of 1.00 Flag question Question text Probirkaga 1—2 ml suv va 1—2 ml kraxmal eritmasi quyilsa va yax¬shilab aralashtirilib uning ustiga 1 tomchi yod tomizilsa qanday rang hosil bo‘ladi? Select one: a. Sariq rang b. Qizil rang c. Ko‘k rang d. Yashil rang Feedback
The correct answer is: Ko‘k rang Question 17 Not answered Marked out of 1.00 Flag question Question text Murakkab oqsillar berilgan javobni belgilang? Select one: a. Xromoprotein, albumin b. Nukleoprotein, lipoprotein c. Lipoprotein,globulin d. Albumin,globulin Feedback The correct answer is: Nukleoprotein, lipoprotein Question 18 Not answered Marked out of 1.00 Flag question Question text Ion holda uchraydiganlar orasida quyidagi qaysi ionlarning tuzlari muhim ahamiyatga ega. Chunki ular tirik organizmlarga xos bo‘l-gan xususiyat — qo‘zg‘atuvchanlikni amalga oshirishni ta’minlaydi? Select one: a. K+, Na+, Cl+ b. Fe2+, Na+, Ca2+ c. Mg2+, Na+, Ca2+ d. K+, Na+, Ca2+ Feedback
The correct answer is: K+, Na+, Ca2+ Question 19 Not answered Marked out of 1.00 Flag question Question text Embrion rivojlanishining dastlabki bosqichlarida sodir bo'lgan o'zgarishlar nimaga olib kelishi mumkin? Select one: a. kam ahamiyatga ega bo'lgan belgilarga ta'sir etishiga va foydali belgilarning yuzaga chiqishiga b. rivojlanishdan orqada qolishga yoki nobud bo'lishiga c. o'zgarishlar kuzatilmaydi d. foydali belgilarning yuzaga chiqishiga Feedback The correct answer is: rivojlanishdan orqada qolishga yoki nobud bo'lishiga Question 20 Not answered Marked out of 1.00 Flag question Question text Tur,avlod,oila,turkum,sinf tiplarning divergensiya muddati nima bilan aniqlanadi? Select one: a. muayyam oqsildagi aminokislotalar b. evolyutsion “soat” c. “nuqtali” mutatsiyalarning tezligi d. mutatsiyaning vujudga kelishi,rivojlanishi Feedback
The correct answer is: muayyam oqsildagi aminokislotalar Question 21 Not answered Marked out of 1.00 Flag question Question text Blastulaning suyuqlik bilan to'lgan bo'shlig'i qanday aytiladi ? Select one: a. Blatomer b. Sitomer c. Gastrula d. Blastosel Feedback The correct answer is: Blatomer Question 22 Not answered Marked out of 1.00 Flag question Question text Qaysi hayvonlarning murtak varaqalari bir-birig o`xshaydi? Select one: a. g'ovaktanlilar va sodda hayvonlar b. umurtqalilar c. molyuskalar d. kovakichlilar va yassi chuvalchanglar Feedback
The correct answer is: umurtqalilar Question 23 Not answered Marked out of 1.00 Flag question Question text Qaysi hayvon turining birida 38 ikkinchisida 42 ta xromosoma borligi aniqlangan? Select one: a. Chivin b. Karam
c. Qora Kalamush d. Turp
Feedback The correct answer is: Qora Kalamush Question 24 Not answered Marked out of 1.00 Flag question Question text Organizmlarning “ko`payish” hususiyati tur mezonlarining qaysi tipiga misol bo`ladi? Select one: a. Genetik b. Fiziologik c. Morfologik d. Etologik Feedback
The correct answer is: Fiziologik Question 25 Not answered Marked out of 1.00 Flag question Question text Quyi Chirchiq Tumani Biologiya Fanidan “Turlarning Paydo Bo’lishi” Mavzusi Bo‘yicha Test.1. Turning bir xilligi nima sababdan saqlanib qoladi. Select one: a. O‘zgaruvchanlik b. Populyattsiya c. Irsiyat d. Mutatsiya Feedback The correct answer is: O‘zgaruvchanlik Question 26 Not answered Marked out of 1.00 Flag question Question text Magniy elementining o’simlik va hayvon organizmidagi qaysi jarayonlarda qatnashishini belgilang? Select one: a. Assimiliatsiya, dissimilatsiyada b. Fotosintez, biokimyoviy reaksiyalarda c. Oksidlanish-qaytarilish, xemosintezda d. Embriogenez, sitogenezda Feedback
The correct answer is: Fotosintez, biokimyoviy reaksiyalarda Question 27 Not answered Marked out of 1.00 Flag question Question text Genlar dreyfi kim tomonidan o`rganilgan? Select one: a. T.Morgan b. S.Rayt c. J.B.Lamark d. A.SHleyden Feedback The correct answer is: S.Rayt Question 28 Not answered Marked out of 1.00 Flag question Question text Oqsillar tarkibida qaysi element-ning miqdori o’zgarmas bo’ladi? Select one: a. Azot
b. Vodorod c. Uglerod d. Oltingugurt Feedback
The correct answer is: Azot Question 29 Not answered Marked out of 1.00 Flag question Question text A.N Seversov oʻzining filoembriogenez nazaryasida nimani isbotab bergan? Select one: a. barcha hayvonlarda embrionning dastlabki rivojlanish bosqichida bir-biriga juda oʻxshash boʻlishini b. har bir hayvonda embrional rivojlanishning oldin yirik,keyin esa kichik sistematik birliklarga xos belgilar rivojlanishi c. embrion rivojlangan sari turli sinfga kiruvchi hayvonlar oʻrtasidagi oʻxshashlik kamaya borishini d. gastrula ichidagi boʻshliqning hosil boʻlishiga Feedback The correct answer is: har bir hayvonda embrional rivojlanishning oldin yirik,keyin esa kichik sistematik birliklarga xos belgilar rivojlanishi Question 30 Not answered Marked out of 1.00 Flag question Question text Turning oqsil,uglivod pepsidlar nukleyn kislotalari bilan farq qilishi qaysi mezonga bog`liq? Select one: a. Fizalogik b. Ekalogik c. Biokimyoviy d. Geografik Feedback
The correct answer is: Biokimyoviy Finish review O'tkazib yuborish Quiz navigation 1.3-modul. 10-sinf Umumiy biologiyasi Uy sahifamMening kurslarimS_BIO_10ORALIQ NAZORAT3-ORALIQ NAZORAT Test boshlandiSaturday, 6 June 2020, 9:01 AMStateFinishedYakunlanganSaturday, 6 June 2020, 9:04 AMVaqt o'tdi2 min 34 soniyaBaho0.00 out of 30.00 (0%) Question 1 Not answered Marked out of 1.00 Flag question Question text Blastulaning suyuqlik bilan to'lgan bo'shlig'i qanday ataladi? Select one: a. blastosel b. blastomera c. matritsa d. stroma Feedback The correct answer is: blastosel Question 2 Not answered Marked out of 1.00 Flag question Question text Tur va uning populiyatsiyalarining saqlanishiga hizmat qiladigan moslanish nimadan iborat? Select one: a. Faqat foydali belgilarning naslidan naslga o‘tishi b. Hayvonlarning o‘z rangini o‘zgartirishi c. Ko‘payish intentsivligining har xil bo‘lishi d. Hayvonlardagi instinkt Feedback
The correct answer is: Ko‘payish intentsivligining har xil bo‘lishi Question 3 Not answered Marked out of 1.00 Flag question Question text Hujayralarda bir qator kichik molekulali organik mod¬dalar ..............va boshqalar uchraydi, ularni belgilang? Select one: a. Aminokislota, uglevod b. Oqsil, nukleotid c. Gormon, yog’ d. Pigment, shakar Feedback The correct answer is: Pigment, shakar Question 4 Not answered Marked out of 1.00 Flag question Question text Turning yelementar struktura birligi nima? . Select one: a. Populyatsiya b. Irsiyat c. Kenja tur d. Genofond Feedback
The correct answer is: Populyatsiya Question 5 Not answered Marked out of 1.00 Flag question Question text Evolyutsiyaning boshlang‘ich materiali nima? . Select one: a. Populyatsiya b. Genlar dreyfi c. Mutatsion, kombinatsion o‘zgaruvchanlik d. Mutattsion, modifikatsion o‘zgaruvchanlik Feedback The correct answer is: Mutatsion, kombinatsion o‘zgaruvchanlik Question 6 Not answered Marked out of 1.00 Flag question Question text Qaysi hayvonlarning murtak varaqalari bir-biriga o'xshaydi? Select one: a. umurtqalilar b. kovakichlilar va yassi chuvalchanglar c. g'ovaktanlilar va sodda hayvonlar d. molyuskalar Feedback
The correct answer is: umurtqalilar Question 7 Not answered Marked out of 1.00 Flag question Question text Qaysi jarayonlar yashash uchun kurash hamda tabiiy tanlanish uchun tasodifiy yo‘naltirilmagan irsiy material yetkazib beradi? 1) modifikatsion o‘zgaruvchanlik; 2) sun’y tanlash; 3) mutatsiya; 4) Tabiiy tanlanish; 5) populyatsiya to‘lqinlari; 6) izolyatsiya Select one: a. 2,4 b. 1,2
c. 3,5 d. 4,6
Feedback The correct answer is: 3,5 Question 8 Not answered Marked out of 1.00 Flag question Question text Zogʻora baliq zigotasining bir marta Ekvatorial boʻlinishidan hosil boʻlgan blastomerlardagi autasoma soni? Select one: a. 1664.
b. 832. c. 816.
d. 416. Feedback
The correct answer is: 816. Question 9 Not answered Marked out of 1.00 Flag question Question text Odamlarning qaysi ajdodi 150-250 mingyil avval paydo bo'lib, asosan, sovuq iqlim sharoitida (muzliklar davrida) yashagan? Select one: a. Dastlabki hozirgi odam - kromanon. b. Eng qadimgi odamlar - pitekantrop. c. Eng dastlabki odamlar- avstrolopiteklar d. Qadimgi odamlar - neandertal. Feedback The correct answer is: Qadimgi odamlar - neandertal. Question 10 Not answered Marked out of 1.00 Flag question Question text Oqsil biosintezi o‘ta murakkab jarayon bo‘lib, bunda nimalar ishtirok etadi? Select one: a. Xilma-xil lizasoma va RNKlar b. Xilma-xil vitamin va RNKlar c. Xilma-xil ferment va RNKlar d. Xilma-xil promotor va RNKlar Feedback
The correct answer is: Xilma-xil ferment va RNKlar Question 11 Not answered Marked out of 1.00 Flag question Question text Disaxaridlarni belgilang? Select one: a. Laktoza, maltoza b. Fruktoza, glukoza c. Saxaroza, fruktoza d. Glukoza, maltoza Feedback The correct answer is: Laktoza, maltoza Question 12 Not answered Marked out of 1.00 Flag question Question text Irsiy o`zgaruvchanlikning asosiy manbayi nima? Select one: a. Genlar b. Mutatsiyalar c. Genlar dreyfi d. Xromosomalar Feedback
The correct answer is: Mutatsiyalar Question 13 Not answered Marked out of 1.00 Flag question Question text Odam yer tarixining qaysi davrida paydo bo'lgan? Select one: a. Kaynozoy.. b. Mezazoy. c. Proterozoy. d. Paleozoy. Feedback The correct answer is: Kaynozoy.. Question 14 Not answered Marked out of 1.00 Flag question Question text Drozofilla meva pashshasida nechta qiyofadosh turlar borligi aniqlangan? Select one: a. 2
b. 4 c. 5
d. 3 Feedback
The correct answer is: 2 Question 15 Not answered Marked out of 1.00 Flag question Question text Qirg’ovul kenja turlarining hosil bo’lishi quydagilarning qaysi biriga misol bo’ladi? Select one: a. makraevalyutsiya b. regress c. degeneratsiya d. mikroevalyutsiya Feedback The correct answer is: mikroevalyutsiya Question 16 Not answered Marked out of 1.00 Flag question Question text Eman daraxtzorida yashovchi kata chittak va lazarevka chittagi nimani hosil qiladi? Select one: a. ikki turning bitta populyasiyasini. b. bir turning bitta populyasiyasini. c. bir turning ikkita populyasiyasini. d. ikki turning ikkita populyasiyasini. Feedback
The correct answer is: bir turning bitta populyasiyasini. Question 17 Not answered Marked out of 1.00 Flag question Question text Turning yaxlitligi individlar orasidagi qanday xususiyatga bog’liq? Select one: a. migratsiyaga b. panmiksiyaga. c. suniy urchishga d. suniy urchishga va migratsiyaga. Feedback The correct answer is: panmiksiyaga. Question 18 Not answered Marked out of 1.00 Flag question Question text Dastlabki hozirgi zamon odamlarnmg vakilini toping? Select one: a. Kromanon. b. Neyandertal. c. Geydelbyerg. d. Sinantrop. Feedback
The correct answer is: Kromanon. Question 19 Not answered Marked out of 1.00 Flag question Question text Baland boʻyli qirqquloqlar, qirqboʻgʻimlar, plaunlardan dastlabki oʻrmonlar qaysi davrda paydo boʻlgan? Select one: a. devon b. sillur c. toshkoʻmir d. ordovik Feedback The correct answer is: toshkoʻmir Question 20 Not answered Marked out of 1.00 Flag question Question text Populyatsiya tarkibidagi organlarning son jihatdan ortib ketishi yoki kamayib ketishi qanday nomlanadi? Select one: a. populyatsiya to’lqini b. genlar dreyfi. c. divergensiya. d. konvergensiya. Feedback
The correct answer is: genlar dreyfi. Question 21 Not answered Marked out of 1.00 Flag question Question text Poliploid organizmlar paydo bo‘lishi sababini belgilang? Select one: a. Xromosomalar sonining ikki marotaba ortishi b. Xromosomalar sonining kamayishi c. Xromosomalar tuzilishining o‘zgarishi Morfologik d. DNK zanjiridagi nukleotidlar o‘rning o‘zgarishi Feedback The correct answer is: Xromosomalar sonining ikki marotaba ortishi Question 22 Not answered Marked out of 1.00 Flag question Question text Lansetniklarga gastrulyatsiyaning qaysi turi xos? Select one: a. o'sib kirish b. botib kirish c. qat-qat joylashish d. migratsiya Feedback
The correct answer is: botib kirish Question 23 Not answered Marked out of 1.00 Flag question Question text Bilvosita rivojlanadigan hayvonlar: 1-baqalar, 2-bo`shliqichlilar, 3-qo`ng`izlar, 4-tasmasimon chuvalchanglar, 5-bir hujayralilar, 6-kamtukli halqalilar, 7- qushlar, 8- sudfalib yuruvchilar. Select one: a. 2,4,6 b. 1,3,6,7 c. 1,2,3,4 d. 1,3,7
Feedback The correct answer is: 1,2,3,4 Question 24 Not answered Marked out of 1.00 Flag question Question text Baykalko‘lda ayrim xayvonlarning boshqa hech qaerda uchramaydigan ko‘p turlari va avlodlari yashaydi, sabab nima? Select one: a. Unga tog‘ daryolarining suvlari kelib tushganligi b. Barcha suv havzalari bilan bog‘langanligi c. Bu ko‘lning boshqa suv havzalarindan ajralib qolganligi d. 20 mln yillirdan beri bu ko‘lning boshqa suv havzalaridan tog‘ tizmalari bilan ajralib qolganligi Feedback
The correct answer is: 20 mln yillirdan beri bu ko‘lning boshqa suv havzalaridan tog‘ tizmalari bilan ajralib qolganligi Question 25 Not answered Marked out of 1.00 Flag question Question text Spermotozoid tuxum hujayraga qaysi yo`l bilan kiradi? Select one: a. maxsus fermentlar yordamida b. teshikcha orqali c. tanlab teshikcha orqali d. tanlab Feedback The correct answer is: maxsus fermentlar yordamida Question 26 Not answered Marked out of 1.00 Flag question Question text Suvarak zigotasining 2 marta Ekvatorial boʻlinishidan hosil boʻlgan blastomerlardagi jami autosomalari soni? Select one: a. 1472.
b. 1372. c. 1672.
d. 1572. Feedback
The correct answer is: 1472. Question 27 Not answered Marked out of 1.00 Flag question Question text Guanin bilan sitozin o’rtasida nechta vodorod bog’ borligini belgilang? Select one: a. Ikkita b. Bitta
c. To’rtta d. Uchta
Feedback The correct answer is: Uchta Question 28 Not answered Marked out of 1.00 Flag question Question text ... evolyutsion ta’limotda markazi o‘rin tutadi? Select one: a. Moslanishlar b. Biosfera c. Tur muammosi d. Populyattsiya muammosi Feedback
The correct answer is: Tur muammosi Question 29 Not answered Marked out of 1.00 Flag question Question text Ektoderma qavatidan qaysi organ yoki organlar sistemasi shakllanadi? Select one: a. nerv, sezgi organlar, teri qoplamlari va uning hosilalari b. yurak-qon tomir, ayiruv sistemasi, sezgi organlari c. biriktiruvchi va muskul to'qimalari, teri hosilalari d. hazm bezi, ichak va o'pka epiteliysi Feedback The correct answer is: nerv, sezgi organlar, teri qoplamlari va uning hosilalari Question 30 Not answered Marked out of 1.00 Flag question Question text Har bir populyatsiya qaysi belgilari bilan harakterlanadi. Select one: a. Populiyatsiya individlarining qirilib ketishi b. Populiyatsiyaning yoshi va jinsi c. Individlarning muayyan soni, ularining o‘zgarishi d. Populiyatsiyaning egallagan joyi Feedback
The correct answer is: Populiyatsiya individlarining qirilib ketishi Download 186 Kb. Do'stlaringiz bilan baham: 
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