In angiosperms, all the four microspores of tetrad are covered by a layer which is formed…
Biology · NEET · NTA Exams — Sexual Reproduction in Flowering Plants
In angiosperms, all the four microspores of tetrad are covered by a layer which is formed by:
- pectocellulose
- callose
- cellulose
- sporopollenin
Answer
(B) callose
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