Category: PPSC Biology Lecturer Test Past Papers

(A) Blood
(B) Prothrombin
(C) Fat
(D) None of these

Answer: (B) Prothrombin
Human body needs Vitamin K to produce prothrombin. Which plays an important role in regulating blood calcium and blood clotting process.

(A) Vein
(B) Artery
(C) Capillaries
(D) None of these

Answer: (B) Artery
Pulse is felt in artery.

(A) Histology
(B) Botany
(C) Cytology
(D) Anatomy

Answer: (A) Histology
Microscopic study of tissues is called histology.

(A) 8 chromosomes
(B) 21 chromosomes
(C) 46 chromosomes
(D) 56 chromosomes

Answer: (C) 46 chromosomes
Number of Chromosomes in human body are 46.

(A) Bone marrow
(B) Liver
(C) Heart
(D) Pelvis

Answer: (A) Bone marrow
Red blood cells are formed in bone marrow.