Origin and Evolution of Life - Maharashtra Board STD 12 Biology Questions - Vidyadip

Question types

Origin and Evolution of Life question types

28 questions across 4 question groups — pick any mix to generate a Biology paper with step-by-step answer keys.

28

Questions

4

Question groups

5

Question types

Answer the following questions

Answer the following questions.

Answer the following questions in detail.

Answer the following questions in detail.

Sample Questions

Origin and Evolution of Life questions

One sample from each question group in this chapter. Select any group above to see the full set with answer keys.

Q 1Answer the following questions1 Mark

Mention the name of sterile animal produced by intergeneric hybridization.

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Q 2Answer the following questions1 Mark

Where were the bones of jaws and teeth of Ramapithecus found.

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Q 3Answer the following questions1 Mark

Longer toes and long prehensile tail indicate which adaptation.

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Q 4Answer the following questions1 Mark

Give the example of connecting link between reptiles and birds.

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Q 5Answer the following questions1 Mark

What is protobiogenesis?

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Q 6Answer the following questions.2 Marks

State the major changes that took place in evolution of man.

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Q 7Answer the following questions.2 Marks

What is meant by organic evolution?

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Q 8Answer the following questions.2 Marks

Explain the concept ' survival of the fittest'.

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Q 9Answer the following questions.2 Marks

Define adaptive radiation.

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Q 10Answer the following questions.2 Marks

Give the graphical representation of Hardy-Weinberg's principle in the form of Punnett Square.

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Q 11Answer the following questions in detail.3 Marks

Explain the following terms: (a) Gene mutation (b) Genetic recombination (c) Gene flow

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Q 12Answer the following questions in detail.3 Marks

(a) What is a connecting link ?
(b) Which fossil animal is considered as the connecting link between reptiles and birds? Give any one character of each class found in it.

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Q 13Answer the following questions in detail.3 Marks

Explain natural selection with example of industrial melanism

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Q 14Answer the following questions in detail.3 Marks

Define reproductive isolation' and explain two types of reproductive isolation.

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Q 15Answer the following questions in detail.3 Marks

Explain Homologous and Analogous organs with example.

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Q 16Answer the following questions in detail.5 Marks

Define evolution'. Give the principles of Darwin's theory of natural selection. Mention any one objection to it.

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