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11-sinf biologiya 37-mavzu

Authored by Olimjon Noraliyev

Biology

11th Grade

Used 2+ times

11-sinf biologiya 37-mavzu
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Berilgan organlarni a) vegetativ va b) generativ guruhlarga ajrating? 1) novda; 2) tugunak; 3) g'udda: 4) sorus: 5) ildizmeva: 6) sporangiy;

a-1,2; b-5,6

a-2,5; b-4,6

a-1,2; b-4,5

a-2,4; b-3,6

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Gametalari yetiladigan organlari bir hujayrali bo'lgan o'simliklarni aniqlang?
1) ulotriks: 2) funariya: 3) kalamit: 4) kordait: 5) psilofit; 6) kedr

1,5

2,3

4,6

3,5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Sporali o'simiklar orasidan qaysi bo'lim vakillarida hayotiy siklda gametofit ustunlik qiladi?

qirqqulolar

yo'sinlar

qirqbo'g'imlar

lolasimonlar

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ochiq urug'li o'simliklarda endosperm xromosoma to'plami qanday bo'ladi?

3n

8n

n

2n

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Berilgan to'qimalarni o'simliklarda paydo bo'lish ketma-ketligiga ko'ra joylashtiring?

a) Mexanik; b) O'tkazuvchi: c) Qoplovchi

a-b-c

b-a-c

a-c-b

c-b-a

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ochiq urug'li o'simliklardan a) qirilib ketgan va b) hozirgacha yashab qolganlarini aniqlang?

1) kedr; 2)sagovnik; 3) sekvoyalar; 4) bennetit; 5) gingko biloba; 6) volfiya; 7) kordait; 8) qarag'ay

a-4,7; b-1,2,6,8

a-2,6; b-3,5,8

a-4,7 b-3,5,8

a-4,6 b-1,2,5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

O'simliklarda a) hayotning davomiyligini ta'minlovchi to'qima, b) dastlab paydo bo'lgan to'qima, c) silur davrida paydo bo'lgan to'qima qaysi hisoblanadi? 1) mexanik to'qima; 2) o'tkazuvchi to'qima; 3) qoplovchi to'qima; 4) ajratuvchi to'qima

a-2 b-3 c-1

a-1 b-3 c-2

a-4 b-2 c-3

a-3 b-2 c-1

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