Selina Solutions Class 9 Biology Solutions for Exercise in Chapter 5 - Pollination And Fertilization

Question 5 Exercise

Exine and intine are the parts of

(a) Embryo sac

(b) Pollen grain

(c) Stigma

(d) Seeda


(b) Pollen grain

The mature pollen grain is a cell having double wall – the outer exine and the inner intine

Video transcript
"hello everyone welcome to little this is priya and here we have a question about reproduction and plants so let us look into the question exit and in time are the parts of option a embryo sag option b fallen green option c stigma and option b cedar so coming to the answer for this question the answer is pollen grains because pollen grain has a two layers two layers where the outer layer is called egg sign whereas the inner layer is called in time so this is extra extine and this is in time so in time exam so in time and exign we see in pollen grains okay this is the structure of pollen grain it has two layers hexane and intense so in tannin and eggs and are the parts of pollen greens hope you understand this video if you like my video please subscribe to our little channel and if you have any doubts you can keep a message in comment box thank you"
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