RRB GROUP D Biology Quiz - 32

Attempt now to get your rank among 3 students!

Question 1:

One carbon credit is equivalent to ____

Question 2:

Which of the following pairs of animals are warm blooded ?

Question 3:

Which of the following acts as both endocrine and exocrine gland?

Question 4:

Which of the following are the smallest living cell with the cell wall?

Question 5:

Vitamin A, D & C are respectively called as ____________ ?