MCQ
Self-pollination certainly happens, if:
- AFlower is (hermaphrodite) Bisexual
- BStyle is longer than filament
- ✓Flower is cleistogamous
- DDifference in the maturation time of androecium and gynoecium in flower
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$I$. To study the normal physiology and development
$II$. To study diseases
$III$. To obtain useful biological products
$IV$. To test the vaccine safety
$V$. To test the chemical safety
Which of the above statements are correct?