Question

Match the columns

i) Yeast	a) Causing AIDS
ii) Virus	b) Baking of bread
iii) Rhizobium	c) Fixing nitrogen

• A. I- c, II- b, III- a
  
• B. I- a, II- b, III- c
• C. I- b, II- a, III- c
• D. I- b, II- c, III- a

Answer 1

Answer: (C)

I- b, II- a, III- c

1. Yeast - Saccharomyces cerevisiae is the scientific name for baker's yeast.
2. Virus - HIV or Human immunodeficiency virus is the virus which causes AIDS
3. Rhizobium - These are the bacteria that fix nitrogen after becoming established inside the root nodules of legumes.

So the correct answer is I- b, II-a, III- c.