The role of double fertilization in angiosperms is to produce
Endosperm
Integuments
Cotyledons
Endocarp
It’s obvious.
In angiosperm, all $4$ microspores of tetrad are covered by a layer which is formed by
A close relation between flower and pollinating agent is best exhibited by
Identify the correct modes of entry of pollen tube in the diagrams given below
Which one of the following is surrounded by a callose wall?
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