TNPSC Group 2 Model Question Papers with Answers Pdf - 1

Question: 1

The function of xylem tissue us

(A) Photosynthesis

(B) Storage of food

(C) Conduction of food

(D) Conduction of water

Ans: D

Conduction of water

Question: 2

The diameter of alveolus is

(A) 0.2 mm

(B) 0.3 mm

(C) 0.41 mm

(D) 0.12 mm

Ans: A

0.2 mm

Question: 3

The main function of Collenchyma is

(A) Conduction of food

(B) Conduction of water

(C) Mechanical support

(D) Storage

Ans: C

Mechanical support

Question: 4

The digestive enzyme present in saliva is

(A) Chymotrypsin

(B) Ptyalin

(C) Pepsin

(D) Rennin

Ans: B

Ptyalin

Question: 5

The sound producing organ in our body is

(A) Trachea

(B) Larynx

(C) Glottis

(D) Pharynx

Ans: B

Larynx

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