5-sinf muqaddima

HUJAYRA.

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?........................................................................
I9.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?............................................................................................................................