7. Cleistogamy inspite of producing assured seed-set even in the absence of pollinators is considered disadvantages to the plant. Why?
Kindly refer the link below:
https://www.meritnation.com/ask-answer/question/cleistogamous-plants-produce-an-assued-seed-set/sexual-reproduction-in-flowering-plants/584694
https://www.meritnation.com/ask-answer/question/how-it-is-possible-in-oxalis-and-viola-plants-to-produce-ass/sexual-reproduction-in-flowering-plants/7199635
https://www.meritnation.com/ask-answer/question/cleistogamous-plants-produce-an-assued-seed-set/sexual-reproduction-in-flowering-plants/584694
https://www.meritnation.com/ask-answer/question/how-it-is-possible-in-oxalis-and-viola-plants-to-produce-ass/sexual-reproduction-in-flowering-plants/7199635