MCQ
Endosperm of angiosperms results after fertilization from
- AAntipodal cells
- BZygote
- CSynergids
- ✓Secondary nucleus
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Reason : Histones are of five major types $H_1,\,H_2A\,, H_2B,H_3$ and $H_4$ .