PG TRB Botany Study Materials 2020-2021 Free Download - 1

Question: 1

Which of the following is the smallest bone of the human body?

(A) Leg

(B) nail

(C) Skull

(D) Stepis

Ans: D

Stepis

Question: 2

Which of the following is the largest living bird?

(A) Penguin

(B) Ostrich

(C) Kiwi

(D) Hawk

Ans: B

Ostrich

Question: 3

What is the largest gland in the human body?

(A) Kidney

(B) Liver

(C) Brain

(D) Heart

Ans: B

Liver

Question: 4

Total volume of blood in a normal adult human body

(A) 3 – 4 liters

(B) 5 – 6 liters

(C) 8 – 10 liters

(D) 10 -12 liters

Ans: B

5 – 6 liters

Question: 5

How many muscles are there in human body?

(A) 470

(B) 570

(C) 640

(D) 720

Ans: C

640

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