MCQ
Addison's disease results from
- AHypertrophy of gonads
- ✓Hyposecretion of adrenal cortex
- CHyperactivity of cells of Leydig
- DNone of the above
increased $K^{+}$level in blood, low $BP$ etc.
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$I.$ Occurs between $G_1$ and $G_2$
$II.$ $DNA$ replication begins in the nucleus
$III.$ Centrioles duplicate in the cytoplasm
$IV.$ As $DNA$ s doubled, number of chromosomes also doubles Option are

| List $I$ | List $II$ |
| $A.$ Expiratory capacity | $-$ Expiratory reserve volume $+$ Tidal volume $+$ Inspiratory reserve volume |
| $B.$ Functional residual capacity | $-$ Tidal volume $+$ Expiratory reserve volume |
| $C.$ Vital capacity | $-$ Tidal volume $+$ Inspiratory reserve volume |
| $D.$ Inspiratory capacity | $-$ Expiratory reserve volume $+$ Residual volume |
Choose the correct answer from the options given below :