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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