Question

Factorise 365
$a^{3} \: {b}^{4} - 142 \: a {b}^{2}$
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Answer 1

Answer:

MMC is a diploid cell which undergoes meiosis to form four haploid microspores which are arranged in a tetrad. This process is known as microsporogenesis. Each of these four microspores develops into a pollen grain. Hence, ploidy of microspore tetrad cells is haploid.