5-sinf muqaddima

Hujayra va to’qima. Ismingiz…………………………

l.Chigit hujayrasining uzunligi qancha?.........................................................................................................................

2.Elodeya barglari necha qavat hujayradan iborat?.........................................................................................................
3.Elodiya hujayrasida sitoplazmaning harakati nimaga bog'liq?.....................................................................................
4.Hujayra qachon, kim tomonidan kashf etilgan?...........................................................................................................
5.Hujayra qobig'iga mustahkamlik beruvchi modda?......................................................................................................
6.Hujayra qobig'ining qalinligi nimaga bog'liq?..............................................................................................................
7.Hujayra shakillaridan oltita sanang?.............................................................................................................................
S.Hujayra shirasi tarkibida nimalar bor? ………………………………………………………………………………
9.Hujayralar nimasi bilan bir-biriga juda o'xshash bo'ladi?.............................................................................................
10.Hujayraning rangsiz, tiniq, suyuq yoki shilimshiq qismi?..........................................................................................
11.Hujayra shirasini necha foizini suv tashkil qiladi?.....................................................................................................
l2.Labaratoriyada mikroskop stol chekkasidan qancha uzoqlikka qo'yiladi?.................................................................
13.Lupa buyumni qancha kattalshtirib beradi?................................................................................................................
14.Mag'iz qanday ahamiyatga ega?.................................................................................................................................
l5.Mag'izning shakli va hajmi nimaga bog'liq?..............................................................................................................
l6.Mevalarning tami shirin, nordon, achchiq bo'lishi nimaga bog'liq?............................................................................
17.O'simlik gullari va barglari rangi qaysi plastidalarga bog'liq?..................................................................................
18.O'simlikning qaysi qismidagi hujayralar bo'linish xususiyatiga ega?........................................................................
19.Obyektiv preparatdan qancha uzoqlikda bo'lishi kerak?............................................................................................
20.Piyoz hujayralari boshqa o'simlik hujayralaridan nimasi bilan farq qiladi?...............................................................................................................................................................................
21 .Plastidalar qanday xillarga bo'linadi?........................................................................................................................
22.Rangsiz plastida?........................................................................................................................................................
23.Shtativli lupa buyumni qancha kattalashtirib beradi?.................................................................................................
24.Sitoplazma ichidagi hujayra shirasi bilan to'lgan bo'shliq nima deb ataladi?.............................................................
25.Tirik hujayra ichidagi harakatni qaysi o'simlik bargining butumligicha yaqqol ko'rish mumkin?............................
26.To'qimani qaysi fan o'rganadi?...................................................................................................................................
27.Tuzilishi o'xshash bo'lgan, lekin bir hil vazifani bajaradigan hujayralar yig'indisi nima deb ataladi?.......................
28.Yadro qachon va kim tomonidan kashf etilgan?.........................................................................................................
30.Yadro tarkibiga ko'ra qaysi organoidga yaqin turadi?................................................................................................
31.Yashil rangli plastida?.................................................................................................................................................
32.Zarg'aldoq, qizg'ish rangli plastida?............................................................................................................................
33.Asosan tirik parenxima hujayralaridan tashkil topgan to'qima qaysi?.......................................................................
34.Asosiy to'qima yana qanday nom bilan yuritiladi?.....................................................................................................
35.Havo ildizlarda epidermaning ostidagi etli qavatda joylashgan to'qima qaysi?.........................................................
36.Hosil qiluvchi to'qima yana qaysi to'qimalarga ajraladi?...........................................................................................
37.Kollenxima nima?.......................................................................................................................................................
38.Nima uchun po'kak o'zidan suv va gazlarni o'tkazmaydi?..........................................................................................
39,Oqsil, kraxmal, yog' to'planuvchi to'qima qaysi?.......................................................................................................
40.Po'kakning vazifasi nima?..........................................................................................................................................
41.Qalin qobiqli, cho'ziq, tirik va o'lik hujayralardan tashkil topgan to'qima qaysi?........................................................
42.Qaysi to'qimaning asosiy vazifasi fotosintezni boshqarish?.......................................................................................
43.Qoplovchi to'qima chiqib kelishiga qarab necha turga bo'linadi?..............................................................................
44.Sklerenxima nima?......................................................................................................................................................
45.To'qimata shunchasini birinchi bo'lib kim fanga kiritgan?.........................................................................................
46.Yupqa bo'lib, elastik xususiyatga ega bo'lgan to'qima qaysi?...................................................................................