Biologiya fanidan namunaviy test topshiriqlari (ytest.uz)
BIOLOGIYA
1.
[2.2 ball]
Hujayrasi turgorlikni taminlab beradigan
organoidga ega tallomli organizmlarni
belgilang
.
A) Yo`sin, zuhrasoch, qirqquloq, nitella
B) Porfira, nemalion, laminariya
C) Xlomidomanada, funariya, sershox qirqbo`g`im
D) Kuksoniya, psilofit, riniya
2
. [1.3 ball]
Orqa oyoq
kamari toq (a) va juft (b)suyakdan iborat hayvonlarni ko`rsating.
1.
tukan
2.
kalxat
3.
korsak
4.
kojan
5.
salamandra
6.
nandu
7.
gereford
8.
forel
A)
a-1,5; b-2,3,4,6,7
B)
a-1,2,5,6; b-3,7
C)
a-1,5; b-2,4,6
D)
a-2,6;b-3,4,7
3.
[2.2 ball]
Sekvoyadebdronda struktura, xolmonda energiya, qashqaldoqda quvvat, vertitsillda
struktura vazifasini bajaradigan gomopolimerlar
qaysi javobda to`g`ri tartibda berilgan
A) klechetka, glikogen, glikogen, xitin
B) sellyuloza, kraxmal, kraxmal, pectin
C) klechatka, kraxmal, glikogen, murein
D) sellyuloza, kraxmal, glikogen, xitin
Biologiya fanidan namunaviy test topshiriqlari (ytest.uz)
4.
[1.3 ball]
DNK
ning ikki hissa ortishi
sItoplazmada kechadigan organizmlar keltirilgan qatorni
toping.
A)
Nostok, oqsil, agrabakterium
B)
E.coli, evglena, ulotriks
C)
Xrokokk, ossilatoriya,pnevmakokk
