MCQ
The point of sperm entry during fertilization forms
- ACentre of rotation of embryo
- ✓Axis of cleavage
- CGrey crescent
- DDorsal lip of blastopore
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$I.$ Production of caffeine, tannin quinine
$II.$ More production of non-woody tissues
$III.$ Productions of hairs, thorns, spines
$IV.$ Production of hormone-like chemicals that interfere with insect metamorphosis
Select the correct pair