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Gentics and Evoloution MCQ question and answer with solution | Biology Gk MCQs

Learn Gentics and Evoloution MCQ Questions and answers with easy and logical explanations in Biology Gk . Gentics and Evoloution MCQ question provides all type of technical mcq questions which is important for SSC-CGL, UPPSC, NDA, CDS and all govt examinations Page-7 section-5

Each section contains 100 MCQs on Gentics and Evoloution .
61
According to Mendel, a cross between round yellow and wrinkled green seeds produced the offspring of F2 generation in the ratio of 9 : 3 : 3 : 1. This ratio is called
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Answer: Option C
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62
Starvation induces a system of control of gene expression that allows the cell to tide over unfavourable conditions by minimizing its energetic activities. This type of gene regulation is known as
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Answer: Option C
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63
Sex-determination by environment factors is commonly observed in
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Answer: Option D
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64
Who among the following analysed DNA for the first time?
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Answer: Option D
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65
Which of the following is known to infect the larval stages of many harmful insects such as ants, wasps, gnats and beetles?
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Answer: Option B
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66
The self-ordering, self-assembly, self-replication of the protocells manifest a kind of evolutionary process called
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Answer: Option C
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67
The carbon cycle moves through a series of six steps during which four protons are captured by a carbon nucleus, forming
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Answer: Option A
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68
If crossing over occurs within the loop of a pericentric inversion, then the resulting chromatids have
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Answer: Option A
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69
Which of the following elements are designated as major or primary nutrients?
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Answer: Option A
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70
The mutation theory of evolution was enunciated by
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Answer: Option D
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