Question : In Pinus/Cycas/gymnosperms, the endosperm is
Answer»
trlploid haploid diploid tetraploid
Solution :(B) In GYMNOSPERMS, e.g. Pinus, Cycas, endosperm DEVELOPS before fertilisation and is haploid in nature.In ANGIOSPERMS, endosperm is TRIPLOID (3n) and formed after double fertilisation.