MCQ
The spindle fibre contracts in
- AMetaphase $I$
- ✓Anaphase $II$
- CProphase $II$
- DTelophase $II$
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$I.$ In gymnosperms, the male and female gametophytes have an independent existence.
$II.$ The multicellular female gametophyte is retained within the megasporangium.
$III.$ The gymnosperms are heterosporous.
Of these statements
$III.$ Oestradiol $IV.$ Progesterone
$V.$ Testosterone $VI.$ Glucagone
Which of the above hormones are amino acid derivatives?