1000+ TNPSC Group 1 Question Paper with Answers 2023-2024 Pdf - 2

Question: 6

Red colour of blood is due to presence of

(A) WBC

(B) RBC

(C) Haemoglobin

(D) Plasma

Question: 7

Which of the following salt is found in bone in largest amount

(A) Magnesium carbonate

(B) Ferric nitrate

(C) Sodium chloride

(D) Calcium phosphate

Question: 8

Ammonia is converted into urea in

(A) Brain

(B) Liver

(C) Spleen

(D) Heart

Question: 9

In a cell process of respiration takes place in

(A) Lysosomes

(B) Ribosomes

(C) Plastids

(D) Mitochondria

Question: 10

Smallest bone of human body is

(A) Stapes

(B) Bone of nose

(C) Fibula

(D) Nails