MCQ
In submerged plants
- AAnaerobic respiration is a rule
- ✓Aerobic respiration occurs by utilizing dissolved oxygen of water
- CAnaerobic and aerobic respiration take place simultaneously
- DNone of the above
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| 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:
$R$ - tet$^R$ gene has not recognition site for Hind $III$.
| Column – I | Column $- II$ |
| $(1)$ Failure of cytokinesis | $(p)$ To study in beritance of particular traits |
| $(2)$ Trisomy of 21 | $(q)$ Polyploidy |
| $(3)$ Error of metabolism | $(r)$ Down's syndrome |
| $(4)$ Pedigree analysis | $(s)$ Phenylketonuria |