RRB GROUP D Biology Quiz - 34

Attempt now to get your rank among 3 students!

Question 1:

Which of the following human part is affected by Tetanus disease?

Question 2:

The major ingredient of leather is-

Question 3:

The COVID-19 vaccines are a new type of vaccines called-

Question 4:

Which among the following always decreases in a Food chain across tropic levels?

Question 5:

which of the following is attacked by white grub?