- ✓To bear and expose leaves to sunlight.
- BTo anchor the plant in soil.
- CTo absorb water and mineral salts from the soil.
- DTo help in vegetative propagation
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| Column-$I$ | Column-$II$ |
| (Common Name) | (Taxonomic category- Family) |
| $A$. Man | $I$. Poaceae |
| $B$. Datura | $II$. Anacardiaceae |
| $C$. Mango | $III$.Solanaceae |
| $D$. Wheat | $IV$. Hominidae |
$R$-It is because of the ionisable nature of $-NH_2$ and $-COOH$ groups
$I$. Dendrites are long fibre, with branched distal end
$II$. Axons are short fibres which arise from the cell body
$III$. Cell body of a neuron contains cytoplasm, nucleus with cell organelles and Nissl's granules
$IV$. The dendrites transmits nerve impulses away from the cell body to a synapse
The correct option is
|
Column $I$ $(Function)$ |
Column $II$ $(Part of Excretory System)$ |
|
$(a)$ Ultrafiltration |
$(i)$ Henle’s loop |
|
$(b)$ Concentration of urine |
$(ii)$ Ureter |
|
$(c)$ Transport of urine |
$(iii)$ Urinary bladder |
|
$(d)$Storage of urine |
$(iv)$ Malpighian corpuscle |
|
|
$(v)$Proximal convoluted tubule |