If diploid chromosome number in a flowering plant is $12$, then which one of the following will have only $6$ chromosomes
Endosperm
Leaf cells
Cotyledons
Synergids
Pollen tube at the time of entering embryo sac has
Identify the type of carpel with the help of diagrams given below :
In anatropous ovule, the micropyle is
Part of the gynoecium which receives the pollen is called
Which is not a part of pistle?