20.
[1.3 ball]
Genetikaning qaysi metodi odamning shersheyski-terner
(a) gomologik
xromosomalardagi DNK tuzulishini (b) o`rganadi.
A) a-sitogenetik b-biokimyoviy
B) a-molekulyargenetik b- sitogenetik
C) a-sitogenetik b-genetik injeneriya
D) a-sitogenetik b-molekulyar genetika
21.
[2.2 ball]
Qaysi qatorda
oshqozonning bo`lmalar soni yurak bo`lmalari soniga teng bo`lgan
hayvonlar berilgan?
1.
Zubr
2.
Langust
3.
Suqsun
4.
G`izol
5.
Omar
6.
Miqqiy
7.
Krab
8.
Sayg`oq
9.
Nandu
A)
2,7,5
B)
3,6,9
C)
3,6,8
D
) 1,4,8
22.
[1.3 ball]
Ko`rish jarayonida yorug`lik o`tadigan
yo`lnitartib bilan ko`rsating.
1. shishasimon tana 2. Ko`z gavhari 3. Sariq dog` 4. Muguz parda 5. Ko`z oldi kamerasi 6.
qorachiq
A)
4,5,6,2,13
B)
5,4,5,6,1,2
C)
5,3,4,1,6,2
D)
5,4,3,1,6,2
Biologiya fanidan namunaviy test topshiriqlari (ytest.uz)
23.
[2.2 ball]
O`sish kunusida hujayralari tez bo`linadigan
oddiy bargli o`simliklarni aniqlang.
A
) Gilos, terak, tol
B)
Tol, yong`oq, chinor
C)
Qatrong`I, nok, shamshod
D)
Terak, tol, pista
24.
[1.3 ball]
Teskari transkriptaza fermentining
vazifasi to`g`ri ko`rsatilgan javobni toping.
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