TNPSC Group 2 Model Question Papers with Answers Pdf - 2

Question: 6

Which of the following enables sieve tube elements to function?

(A) Phloem fibres

(B) Companion cells

(C) Cambium

(D) Ribosomes

Ans: B

Companion cells

Question: 7

Tricuspid valve is present between

(A) In the beginning of pulmonary artery

(B) In the beginning of aorta

(C) Left auricle and left ventricle

(D) Right auricle and right ventricle

Ans: D

Right auricle and right ventricle

Question: 8

How many pairs of ribs are present in our thoracic cage?

(A) 8 pairs

(B) 10 pairs

(C) 12 pairs

(D) 31 pairs

Ans: C

12 pairs

Question: 9

Humerus bone is found in

(A) Wrist

(B) Fore arm

(C) Lower limb

(D) Upper limb

Ans: D

Upper limb

Question: 10

The number of spinal nerves in our body is

(A) 10 pairs

(B) 12 pairs

(C) 31 pairs

(D) 32 pairs

Ans: C

31 pairs

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