MCQ
$A$ good soil is that which
- AHas very high water holding capacity
- ✓Has moderate water holding capacity
- CHas very low water holding capacity
- DAllows water to pass through it quickly
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Reason : Presence of insert results in inactivation of enzyme $\beta -$ galactosidase known as insertional inactivation.
$I.$ Abnormal development
$II.$ Father
$III.$ Mother
$IV.$ Autosomes
| | Column A | | Column B |
| (i) | Dodo | (a) | Africa |
| (ii) | Quagga | (b) | Russia |
| (iii) | Thylacine | (c) | Mauritius |
| (iv) | Stellar's sea cow | (d) | Australia |