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Jurassic period of the Mesozoic era is characterized by

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Important Questions on Evolution

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Biology Crash Course NEET>Chapter 29 - Evolution>Level 2>Q 31
When selection acts to eliminate both extremes from an array of phenotypes, the frequency of intermediate type, which is already present in more, gets increased. This type of selection is called
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Biology Crash Course NEET>Chapter 29 - Evolution>Level 2>Q 32
Which of the following is the correct sequence of events in the origin of life?
I. Formation of protobionts.
II. Synthesis of organic monomers.
III. Synthesis of organic polymers.
IV. Formation of DNA-based genetic systems.
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Biology Crash Course NEET>Chapter 29 - Evolution>Level 2>Q 33
Some bacteria are able to grow in the streptomycin-containing medium due to
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Biology Crash Course NEET>Chapter 29 - Evolution>Level 2>Q 34
Which of the following statements is incorrect?
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Biology Crash Course NEET>Chapter 29 - Evolution>Level 2>Q 35
Which of the following is the correct order of evolutionary history of man?
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Biology Crash Course NEET>Chapter 29 - Evolution>Level 2>Q 36
What was the most significant trend in the evolution of modern man (Homo sapiens) from his ancestors?
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Biology Crash Course NEET>Chapter 29 - Evolution>Level 2>Q 37
Homo sapiens, Neanderthalensis and Cro-magnon man, probably originated from
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Biology Crash Course NEET>Chapter 29 - Evolution>Level 2>Q 38
Which of the following statements are correct?
I. Survival of the fittest is based upon the characteristics that are inherited.
II. Darwin’s variations are small and directional.
III. The fitness is the end result of the ability to adapt.
IV. Genetic drift is operating in small populations.
V. Genetic drift operates in large populations.
VI. Presence of genetic drift upsets the Hardy-Weinberg equilibrium.
Choose the correct option.