Increase of herbs and grasses occurred _______ years ago.(a) Two lakhs(b) Six lakhs(c) Seven lakhs(d) One croreThis 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

Increase of herbs and grasses occurred _______ years ago.(a) Two lakhs

1.	Increase of herbs and grasses occurred _______ years ago.(a) Two lakhs(b) Six lakhs(c) Seven lakhs(d) One croreThis 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
Answer» 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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