MCQ
Mutations occur
- AMainly in haploid cells
- BMainly in diploid cells
- ✓Whenever cells are exposed to $X$-rays
- DIn any cell of the body exposed to radiation
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Reason : Acrosome contains spiral row of mitochondria.
| Column $-I$ | Column $-II$ |
| $(A)$ Saccharomyces cerevisiae | $(i)$ Production of immuno-suppressive agent |
| $(B)$ Monascus purpureus | $(ii)$ Ripening of Swiss cheese |
| $(C)$ Trichoderma polysporum | $(iii)$ Commercial production of ethanol |
| $(D)$ Propionibacterium | $(iv)$ Production of blood-cholesterol lowering agents |
