MCQ
Cell plate grows from:
- AWalls to the centre.
- BCentre to the walls.
- CIn patches.
- DSimultaneously.
Explanation:
Cell plate grows during cytokinesis from centre to the walls.
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$(a)$ Stimulates the process of bone resorption
$(b)$ Decreases $Ca ^{2+}$ level in blood
$(c)$ Reabsorption of $Ca ^{2}+$ by renal tubules
$(d)$ Decreases the absorption of $Ca ^{2+}$ from digested food
$(e)$ Increases metabolism of carbohydrates
Choose the most appropriate answer from the options given below:
| Types of cells (Langerhans) | Hormones |
| $\alpha$ - cells secrete | $A$ |
| $\beta-$ cells secrete | $B$ |
| $\delta$ - cells secrete | $C$ |