STD 12 - 1. sexual reproduction in flowering plants — BIOLOGY STD 12 Science — Question
Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 1. sexual reproduction in flowering plants1 Mark
MCQ
The endosperm in angiosperms develops from
A
Micropylar polar nucleus
B
Chalazal polar nucleus
✓
Secondary nucleus
D
Zygote
✓
Answer
Correct option: C.
Secondary nucleus
c (c)Secondary nucleus form to endosperm in angiosperms. After double fertilization secondary nucleus become triploid and this triploid cell form endosperm.
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