MCQ
What is common amongst whale, seal and shark?
- AHomeothermy.
- BSeasonal migration.
- CThick subcutaneous fat.
- ✓Convergent evolution.
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$Y$ - The male sex accessory ducts includes vasa efferentia, epididymis and vas deferens while rete testis is an external genital organ
| Column $- I$ | Column $- II$ |
| $(1)$ Bacterial membrane | $(p)$ Chitinase |
| $(2)$ Plant cells | $(q)$ Ribonuclease |
| $(3)$ Fangus membrane | $(r)$ Lysozyme |
| $(4)\; RNA$ molecule | $(s)$ Cellulase |