MCQ
Ethylene gas
- AIs a saturated hydrocarbon
- BSlows down the ripening of apples
- CRetards ripening of tomatoes
- ✓Speeds up maturation of fruits and early ripening of some fruits
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$\begin{array}{|l|l|} \hline Column\;-I & Column\;-II \\ \hline 1.\;Metaphase & p.\;Chromosomal\;material\;condensed \\ \hline 2.\;Prophase & q.\;Nucleolus\;reform \\ \hline 3.\;Anaphase & r.\;Spindle\;fibre\;attach\;to\;kinetochores \\ \hline 4.\;Telophase & s.\;Chromatids\;move\;to\;opposite\;poles \\ \hline \end{array}$