Question

in plants sporopollenin is present in option A seed coat option B intine of pollen grains option C exine of pollen grain option d fruit​

Answer 1

Answer:

di ko bhi nhi hai na to tere se baat nhi

Answer 2

Answer:

Sporopollenin is a lipid- and phenolic-based polymer present in the outer exine layer of pollen walls (Morant et al., 2007). Similarly, suberin is a lipid- and phenolic-based polymer present in the cell walls of various external and internal tissue layers (Franke & Schreiber, 2007).