Multiple choice questions XXXX — task. Science CBSE, Class 10.

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1. The wings of bat, locust and pigeon are the example of

Vestitial organs
Homologous organs
Exoskeleton
Analogous organs

2. According to the evolutionary theory, formation of a new species is generally due to

Accumulation of variations over several generations
Movement of individuals from one habitat to another
Sudden creation by nature
Clones formed during asexual reproduction

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