TNPSC Group 2 Model Question Papers with Answers Pdf - 3

Question: 11

The milk protein caseinogen is converted into casein by

(A) Amylase

(B) Rennin

(C) Pepsin

(D) Ptyalin

Question: 12

The respiratory pigment present in man is

(A) Haemoglobin

(B) Haemocyanin

(C) Phyceorythrin

(D) Phycocyanin

Question: 13

Core of xylem surrounded by phloem is called

(A) Pith

(B) Stele

(C) Pericycle

(D) None of these

Question: 14

The outer most layer of the root is called

(A) Bark

(B) Cuticle

(C) Epiblemma

(D) Epidermis

Question: 15

In xerophytic plants, stomata are present in

(A) The grooves or pits

(B) Leaves

(C) The stem

(D) The root