MCQ
Entry of pollen tube through micropyle is.
- AChalazogamy.
- BMesogamy.
- CPorogamy.
- DPseudogamy.
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Reason : Proteins which can be synthesized only by genetic engineering are effective against viruses.
| List $I$ | List $II$ |
| $A.$ $\alpha-I$ antitrypsin | $I.$ Cotton bollworm |
| $B.$ Cry $\mathrm{IAb}$ | $II.$ $ADA$ deficiency |
| $C.$ Cry IAc | $III.$ Emphysema |
| $D.$ Enzyme replacement therapy | $IV.$ Corn borer |
Choose the correct answer form the options given below:

$I.$ $pH$ of soil
$II.$ mineral composition of the soil
$III.$ water holding capacity of soil
$IV.$ weather condition
Choose the correct option