1. O’sish konusining eng tashqi hujayralari nima deb ataladi?

1.O’sish konusining eng tashqi hujayralari nima deb ataladi?

A) Pleromaga B) Periblema C) Dermatogen D) Gistogen

2. Poyaning tuzilishi bo’yicha aytilgan birinchi nazariya qaysi olimga tegishli?

A) Gamshten B) Shmidt C) Stell D) Gofmeystr

3. O’zaklarning kelib chiqishi va tuzilishini ta’riflagan olimni belgilang.

A) Gamshten B) Vantigel C) Karl-Linniy D) Zalenskiy

4. Yuvinel davridan so’ng o’simliklarning qaysi davri boshlanadi?

A) Immatur B) Gipsofil C) Gitrofiliya D) Fillody

5. Sibir qarag’ayida gipoderma qavati necha qavatdan iborat?

A) 2 B) 1 C) 3 D) 4

6. Kartoshka bargining osti tomonining 1 mm² qismida nechta og’izcha mavjud?

A) 115 B) 20 C) 263 D) 45

7.Agar bargda ustunsimon va g’ovaksimon parenxima bo’lmasdan ular bir xil tuzilgan bo’lsa qanday barg deb yurutiladi?

A) Izolatiral B) Ekvifasial C) Fillodiy D) Gipsofill

8.Relikt aranxariyaning bargi necha yilgacha o’z hayotchanligini saqlab qoladi?

A) 6,10 B) 15 C) 5,7,12 D) 100

9.Oogoniya usulida ko’payish qaysi o’simliklarda uchraydi?

A) Qirqquloq B) Suvo’t C) Qirqbo’g’im D) Yukasak o’simliklar

10. Qo’ng’ir suvo’tida hosil bo’ladigan shish nima deb ataladi?

A) Retseptakul B) Deplobiond C) Izolatiral D) Xalaza

11. Sporaning tashqi tomoni lotincha nomini ko’rsating?

A) Topeton B) Egzema C) Sporofit D) Indina

12. Sporaning ichki tomoni nima deb ataladi?

A) Topeton B) Egzema C) Sporofit D) Indina

13. Sorus so’zining ma’nosini belgilang?

A) Ichki B) Shish C) To’p D) Parda

14. Arxegoniy yetilgandan keyin uning qaysi qismidan shilimshiq modda ajraladi?

A) Qorin qismidan B) Bo’yin qismidan C) Bosh qismidan D) Dum qismidan

15. Ildizbachkilar bilan rivojlanadigan o’simliklarni belgilang?

A) Sarimsoq, gulisumbul B) Olxo’ri, qayrag’och C) Giasint, Ilongul D) Qo’ng’irbosh, ilonbosh

16. Parxish usuli bilan ko’payadigan o’simliklarni belgilang?

A) Tok, Sambitgul B) Qo’ng’irbosh, ilonbosh C) Gulisumbul, Glodeolos D) Terak, smorodina

17. Tunika (korpus) nazariyasi qaysi olim tomonidan yaratilgan?

A) A.Shmidt B) Gamshten C) Zalyenskiy D) Vantigel

18. Urug’murtakning tashqi qobig’I nima deb ataladi?

A) Intugument B) Mikropile C) Nusellos D) Geteromorf

19. Arxegoniyning qaysi qismi o’simtaga botgan bo’ladi?

A) Bo’yin B) Qorin C) Bosh D) Dum

20. Xologamiya yo’li bilan ko’payish qaysi suv o’tida uchraydi?

A) Dunamella B) Fukus C) Ulotriks D) Spirogira

21. Chang donachasining tashqi qavati nima deb yuritiladi?

A) Topitum B) Ekszina C) Intina D) Nusellus

22. Intugumentning ostida joylashgan qismni belgilang?

A) Topitum B) Ekszina C) Intina D) Nusellus

23. Gul o’qi yoki gul o’rnining lotincha nomini belgilang?

A) Transversal B) Torus C) Mediant D) Axlamit

24.Qalamchalar yordamida ko’payadigan o’simliklarni belgilang?

A) Tok, Sambitgul B) Qo’ng’irbosh, ilonbosh C) Gulisumbul, Glodeolos D) Terak, smorodina

25. Oddiy qarag’ayning lotincha nomini belgilang?

A) Pinus silvestris B) dryopteris flix mas C) Dunamella D) Trientalis europaea

26. Fukus jinsiy ko’payganda hosil bo’ladigan retseptaku qanday rangda bo’ladi?

A) Yashil B) Pushti C) Sarg’ish D) B va C

27. To’rt xivchinli harakatchan zigotaning ilmiy nomini belgilang?

A) Karioplazma B) Planazigota C) Artozigota D) Diplobiont

28.Dunamella suvo’ti qanday usul bilan ko’payadi?

A) Izogamiya B) Xologamiya C) Anizogamiya D) Oogamiya

29. Tuban o’simliklarda tuxum hujayraning hosil bo’lish joyini belgilang?

A) Arxigoniy B) Anteridiy C) Oogamiya D) Anizogamiya

30. Urug’li o’simliklarda tuxum hujayraning hozil bo’lish joyini belgilang?

A) Arxigoniy B) Anteridiy C) Oogamiya D) Anizogamiya