MCQ
Drinking water can be made absolutely safe by adding some:
- AAspirin tablets.
- BIodine tablets.
- ✓Chlorine tablets.
- DChlorophyll tablets.
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| Column $I$ | Column $II$ | Column $III$ | |||
| $(a)$ | Pituitary | $(i)$ | Adrenaline | $(p)$ | It control the activities of the other glands |
| $(b)$ | Thyroid | $(ii)$ | Growth hormone | $(Q)$ | It prepares the body to fight or run fast when needed. |
| $(c)$ | Adrenal gland | $(iii)$ | Thyroxine | $(R)$ | It control the female secondary sexual characteristics. |
| $(d)$ | Pancrease | $(iv)$ | $($insulin | $(S)$ | It regulates the metabolic rate and growth. |
| $(e)$ | Ovary | $(v)$ | Testosterone$)$ | $(T)$ | It regulates sugar metabolism |
| $(f)$ | Testis | $(vi)$ | Estrogen | $(U)$ | It controls the male secondary sexual characteristics. |