Concept of Organic Evolution: Evidence NCERT Exemplar (Objective) Based MCQs Evolution Zoology NEET Practice Questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 Questions, and PDF solved with answers

The bones of forelimbs of whale, bat, cheetah and man are similar in structure, because

1. one organism has given rise to another

2. they share a common ancestor

3. they perform the same function

4. they have biochemical similarities

Subtopic: Concept of Organic Evolution: Evidence |

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Viviparity is considered to be more evolved because

1.	the young ones are left on their own
2.	the young ones are protected by a thick shell
3.	the young ones are protected inside the mother's body and are looked after they are born leading to more chances of survival
4.	the embryo takes a long time to develop

Subtopic: Concept of Organic Evolution: Evidence |

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