MCQ
The anther wall consists of four wall layers where
- AEndothecium lies inner to middle layers
- BTapetum lies just inner to endothecium
- CTapetum lies next to epidermis
- ✓Middle layers lie between endothecium and tapetum
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| List $- I$ | List $- II$ |
| $(a)$ Allen's Rule | $(i)$ Kangaroo rat |
| $(b)$ Physiological adaptation | $(ii)$ Desert lizard |
| $(c)$ Behavioural adaptation | $(iii)$ Marine fish at depth |
| $(d)$ Biochemical adaptation | $(iv)$ Polar seal |
Choose the correct answer from the options given below.
$(a) -(b)- (c)- (d)$
$a.$ Dry weight $b.$ Fresh weight
$c.$ Volume $d.$ Cell number