Mitoz. Ismingiz

Ko'payish xillari. Ismingiz………………………………………...…
1.Ko`payish asosan … xil bo`ladi ?.............................................................................................
2.Jinsiy bezlarda hosil bo`lgan , maxsus , jinsiy hujayralar hisobiga nasllarning gallanishi va rivojlanishiga … ko`payish deyiladi ?..........................................................................................................
3…………..ko'payishda 2 ta organizm qatnashadi…………………………………………………………….
4.Gulli o`simliklarning erkak jinsiy hujayralari qanday nomlanadi ?...................................................................
5.Bokiralik yo`li bilan ko`payuvchi o`simliklarni aniqlang?...........................................................................
6.Salomalaykum tugunagi hisobiga 1m² joyda qancha yangi o`simlik hosil qiladi?........................................
7.Achitqi zamburug`i va gidraning ko`payish usulini aniqlang?........................................................................
8.O`simliklar olamida qaysi ko`payish turi keng tarqalgan ?........................................................................
9.Bargi va tugunagi orqali ko`payuvchi o`simlikni aniqlang ?........................................................................
11.Qaysi o`simlik “ajratuvchi kurtakchalar “ yordamida ko`payadi ?...................................................................
12.Sodda hayvonlar … yo`li bilan ko`payadi ?...................................................................................................
13.Jinsiy ko`payish evolyutsiya jarayonida paydo bo`lib …katta ahamiyatga egadir?..................................
14.Qaysi organizmlarda jinsiy hujayralar bitta organizmda rivojlanadi ?..........................................................
15.Urug`lanmagan tuxum hujayradan yangi organizmning rivojlanishi … deyiladi .?........................................
16.Qaysi hayvonlar vegetativ yo`l bilan ham ko`payadi ?...............................................................................
17.Shizogoniya bu …?...........................................................................................................................................
18. Ikkiga teng bo`linish yo`li bilan ko`payadigan organizmni belgilang?.......................................................
19.Qalamchalari orqali ko`payadigan o`simliklarni ko`rsating?..........................................................................
20.Tugunaklari orqali kok`payadigan o`simliklarni aniqlang?.........................................................................
21.Hayvonlarda kuzatiladigan vegetativ ko`payish asosida nima yotadi ?.......................................................
22.Hilol o`simligi … yordamida ko`payadi?.......................................................................................................
23.Shizogoniya yo`li bilan ko`payuvchi organizmlarni aniqlang?....................................................................
24.Regeneratsiya qaysi hayvonlar uchun xos ?..................................................................................................
25.Quyidagi o`simliklarning qaysi biri novdalaridan ko`payadi?.....................................................................
26.Qaysi ko`payish usulida mitoz bo`linishi natijasida hosil bo`lgan hujayralardan yangi organizm rivojlanadi?..............................................................................................................................................................
27.Qaysi o`simlik ham ildiz bachkisi , ham qalamchalari orqali ko`payadi?..................................................
28.Meduza, halqali chuvalchanglarning ko`payish usulini aniqlang?.................................................................
29.Shizogoniyada hosil bo`lgan hujayralar soni nima bilan aniqlanadi ?......................................................
30.Jinssiz ko’payishda hosil bo’lgan yangi avlod…?..............................................................................................
31.Qaysi ko’payish usuli evolutsiyada boshqa ko’payish turlariga nisbatan oldin paydo bo’lgan?..................................
32.Kurtaklanib ko’payishda dastlab ona organizm tarkibida …bo’lgan bo’rtma hosil bo’ladi?........................................
33.Piyozlari orqali ko’payuvchi organizmlar,o’simliklarni aniqlang?....................................................................
34.Qulupnay …ko’payadi?...................................................................................................................................
35.Agar changchi gul alohida,urug’chi gul alohida bo’lsa bunday gul …deyiladi?...............................................
36.Qaysi o’simlikda changchili va urug’chili gullari har xil tuplarda rivojlanadi?.................................................
37.Gidraning ko’payish usulini aniqlang?...............................................................................................................
38.Jinssiz ko’payish asosida hujayraning qaysi bo’linishi yotadi?.........................................................................
39.Oq planariya va ignatanlilar qanday yo’l bilan ko’payadi?................................................................................
40.Jinsiy hujayralar…jihatdan bir-biridan farq qiladi?...........................................................................................
41.Qaysi ko’payish usuli evolutsiyada muhim ahamiyatga ega?............................................................................
42.Spermatozoid necha qismdan iborat?.................................................................................................................
43.Gametagenez bu…?...........................................................................................................................................
44.Ovogenez bu…?................................................................................................................................................
45.Gametalar bu….?...........................................................................................................................................
46.Spermatazoidni bosh qimida nimalar joylashgan?.........................................................................................
47.Tuxum hujayrani boshqa hujayralardan asosiy farqini aniqlang?......................................................................
48.Spermatazoidni bo’yin qismida qanday organoidlar bo’ladi?............................................................................
49.Dum spermatazoidning … organoidi hisoblanadi?...........................................................................................
50.Gametogenez jarayon qayerda amalga oshadi?.................................................................................................
51.Spermatogenez bu … ?.................................................................................................................................
52.Tuxum hujayraning kattaligiga sabab nima?...................................................................................................
53.Qaysi hayvonlarda tuxum hujayra katta bo’ladi?...........................................................................................
54.Spermatazoidning dumi tuzilishiga ko’ra … o’xshaydi?...................................................................................
55.Tuxum hujayrasi yirik bo’lgan hayvon?............................................................................................................
56.Tuxum hujayraning shakli?...............................................................................................................................
57.Spermatazid qanday shaklga ega?.....................................................................................................................
58.Spermatogenez qayerda amalga oshadi?...........................................................................................................
59.Spermatazoidlarning asosiy vazifasini belgilang?.............................................................................................
60.Ovogenez qayerda amalga oshadi?.................................................................................................................
61.Gametogenez necha bosqichga bo’linadi?.........................................................................................................
62.Gametogenezni qaysi davrida hujayralar meyoz usulida ko’payadi?.................................................................
63.Gmetogenezni qaysi davrida hujayra mitoz yo’li bilan ko’payadi?................................................................
64.Ovogenezda birlamchi urg’ochi jinsiy hujayraning ko’payishi qaysi hayvonlarda umri davomida davom etadi?....................................................................................................................................................................
65.Qaysi davrda hosil bo’lgan jinsiy hujayralar ma’lum shakl va hajmga ega bo’ladi?.........................................
66.Sariqlik qaysi zaxira moddalar to’plami hisoblanadi?.......................................................................................
67.Yo’naltiruvchi tanacha ovogenezni qaysi davrida paydo bo’ladi?...................................................................
68.Gametogenezni qaysi davrida hujayralar gaploid to’plamga ega bo’ladi?.......................................................
69.Birlamchi spematazoidlar o’sish davrida … ?...................................................................................................
70.Spermatazoidni mitoxondriyasi qanday shaklda?.............................................................................................
71.Spermatazoidni … qismida yadro bo’ladi?........................................................................................................
72.Faqat spermatozoid uchun xos bo’lgan organoidni aniqlang?..........................................................................
73.Gametogenezni qaysi davrida DNK miqdori ikki hissa ortadi?........................................................................
74.Quyidagi hayvonlardan qaysi birining tuxum hujayrasini asosiy qismini sariqlik tashkil etadi?..................................
75.Tuxum hujayra qaysi davrda maxsus qobiq bilan o’raladi va urug’lanishga tayyor holga keladi?..............................
76.Xalaza bu …?....................................................................................................................................................
77.Spermatazoid tuxum hujayrani urug’lantirgach … to’plamga ega bo’lgan zigota hosil bo’ladi?.................................
78.Birlamchi tuxum hujayraning o’sishi nima hisobiga amalga oshadi?................................................................
79.Qaysi davrda hujayralar yadrosining diploid to’plami ikki hissa ortadi?..........................................................
80. … davrida hujayralar meyoz usulida ko’payadi?.............................................................................................