Haploid endosperm is present in

Double endosperm is present in :

Gymnosperms are characterised by I. presence of naked seeds. II. Haploid endosperm. III. Herbs and annual life cycle. IV . Recently evolved plants.

How many haploid nuclei and haploid cells are present in the female gametophyte of angiosperm?

Non endospermic seeds are present in :-

How many haploid nuclei are present in a mature pollen grain

How many haploid cells are present in a mature embryo sac ?

How many haploid nuclei are present in a mature pollen grain