MCQ
How many complexes are involved in electron transport in mitochondria?
- A$1$
- B$2$
- ✓$4$
- D$5$
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(Aestivation - example).
| Column $I$ | Column $II$ |
| $a.$ Weedicide | $(i)$ $GA_3$ |
| $b.$ Bolting | $(ii)$ Cytokinin |
| $c.$ Thinning of cotton | $(iii)$ Ethylene |
| $d.$ Lateral shoot growth | $(iv)$ $2$, $4-D$ |