MCQ
Embryo sac is also known as
- AMicro-gametophyte
- ✓Mega-gametophyte
- CMicro-sporangium
- DMega - sporangium
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$(a)$ Complete disintegration of the nuclear envelope marks the start of the second phase of mitosis.
$(b)$ Metaphase chromosome is made up of one sister chromatid.
$a \quad\;b \quad\;c\quad\; d$