Q.

Biogradable wastes can usually be converted into useful substances with the help of:

A. nuclear proteins
B. radio-active substances
C. viruses
D. bacteria
Answer» D. bacteria
Explanation: Bacteria can convert biodegradable wastes into useful substances.
4.4k
0
Do you find this helpful?
34

View all MCQs in

Biology (GK)

Discussion

No comments yet