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

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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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1. If the fossil of an organism is found in the deeper layers of earth, then we can predict that

Time of extinction cannot be determined
The extinction of organism has occurred recently
The fossil position in the layers of earth is not related to its time of extinction
The extinction of organism has occurred thousands of years ago

2. Which one is not a vestigial organ in man?

Vermiform appendix
Nictitating membrane
Muscles of ear pinna
Epiglottis

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