12.O’zbekistonda o’sadigan zaharli o’simliklarni ko’rsating.
A) Mingdevona, bangidevona, ayiqtovon, kanakunjut
B) Yalpiz, na’matak, Isiriq, shirinmiya, aloe
C) Yalpiz, isiriq, ayiqtovon, aloe
D) Bangidevona, mingdevona, na’matak, aloe
13.Qaysi hayvonlar kasallik qo’zg’atadi?
A) uy pashshasi, chivin B) bo’rsiq, ilon C) leyshmaniya, tripanasoma
D) chivin, it, pashsha
14.Hayvonlar sistemtikasida oilalar yig’ilib qaysi sitematik birlikni hosil qiladi?
A) tip B) turkum C) tip D) urug’
15.Sodda hayvonlarga qaysi hayvonlar misol bo’ladi?
A) amyoba, gidra, meduza B) aktiniya, odam askaridasi, oq planariya
C) evglena, shilliqurt, nereida D) amyoba, evglena, infuzoriya
16.Suvarak, ninachi , chigirtka qanday usulda rivojlanadi?
17.Xonqizi nima bilan oziqlanadi?
18.Hayvonot dunyosiga qancha tur kiradi?
19.Qaysi o’simlikni “dengiz salati” ham deyiladi?
20.To’garak chuvalchanglar tanasi nima bilan qoplangan?
Javoblar::
savol
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Dostları ilə paylaş: |
