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Increase of herbs and grasses occurred _______ years ago.

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in Biology – Class 12 by (271k points)
Increase of herbs and grasses occurred _______ years ago.

(a) Two lakhs

(b) Six lakhs

(c) Seven lakhs

(d) One crore

This question was addressed to me by my school principal while I was bunking the class.

My question is based upon A Brief Account of Evolution of Plants topic in section Evolution of Biology – Class 12

1 Answer

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Right option is (c) Seven lakhs

Explanation: It was 7 lakh years ago when herbs and grasses increased in population. They belonged to the epoch Pleistocene of the Quaternary period. They collectively occurred during the Cenozoic era.

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