1.

Pollengrains represent the malegametophytea. Outer hard layer of pollens is made ofName the two cells present inside atypical pollen grain. How these cellsdiffer from each other ?b.

Answer»

a. sporopollenin

b. Thetwo cells presentinside a typicalpollen grainsare: Vegetative and generativecell. In flowering plants the vegetative tubecell produces thepollentube, and the generative celldivides to form thetwospermcells.



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