3. Ko`krak qafasi (a) mezosoma (b) changdon (c)
kichik qon aylanish doirasi (w) qaysi hayot erasida
paydo bo`lgan?
A) a-arxey; b,c-paleozoy; w-kaynazoy
B) b-arxey; a,c-paleozoy; w-paleozoy
C) a-arxey; b,c-paleozoy; w-mezozoy;
D) a-arxey; b-paleozoy; c-mezozoy; w-paleozoy
4. Odamdagi atavizm hodisasi(a) va odamdagi
rudiment organlarni(b) belgilang.
A) a- uchinchi qovoq b- tanadagi tuklar
B)a- dumli bola b- sherbashara odam
C)a- Darvin do’mboqchasi b- tanadagi tuklar
D)a- sherbashara odam b- tanadagi tuklar
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