MCQ
Anaphase II stage of meiosis involves-
- ADuplication of chromosome
- ✓Division of centromere.
- CChromatids attached to same pole
- DBoth 1 & 3 are correct
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$I.$ Cells attaining their maximal size
$II.$ Proper wall thickening and protoplasmic modification
$III.$ Rapid cell division
Select the correct option
$II.$ $\alpha$-amylase production is barley grain
$III.$ Acceleration of fruit ripening in tomato
$IV.$ Delayed in sprouting in potato tubers
From the given effects find out the effects of ethylene and choose the correct option accordingly
| Column-$I$ | Column-$II$ |
| $A$. Family | $I$. tuberosum |
| $B$. Kingdom | $II$. Polymoniales |
| $C$. Order | $III$. Solanum |
| $D$. Species | $IV$. Plantae |
| $E$. Genus | $V$. Solanaceae |