Q. Bacteria are helpful in
A) Making curd from milk
B) Production of antibiotics
C) Fixing nitrogen in legume roots
D) All of the above
Explanation
Bacteria are helpful in making curd from milk, production of antibiotic, fixing nitrogen in legume roots, etc. Some bacteria are pathogens, causing damage to human being, crops, farm animals and pets. Cholera typhoid, tetanus, citrus canker are well known diseases caused by different bacteria
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.