MCQ
Physical carcinogen, $e \cdot g ., UV-ray, X-ray$ and $\gamma$-rays causes
- ✓$DNA\;damage$
- B$RNA \;damage$
- C$Both$ $(a)$ $and$ $(b)$
- D$Protein\; damage$
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| | Bacterium | | Product |
| i. | Aspergillus niger | a. | Lactic acid |
| ii. | Acetobacter aceti | b. | Butyric acid |
| iii. | Clostridium butylicum | c. | Acetic acid |
| iv. | Lactobacillus | d. | Citric acid |