Class 12

12. Evolution question bank (Zoology)

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Q1.

Primitive atmosphere was made up of the mixture of:  

(A)
Oxygen, ammonia, methane, water
(B)
Hydrogen, ammonia, methane, oxygen
(C)
Hydrogen, steam, methane, ammonia
(D)
Oxygen, methane, water, nickle
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Q2.

Which compounds were formed in the direction of the origin of life?  

(A)
Urea, nucleic-acid
(B)
Urea, amino-acid
(C)
Proteins, nucleic-acid
(D)
Protein, amino-acid
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