47. Lungs are situated in the
A. Abdominal cavity
B. Pericardial cavity
C. Buccal cavity
D. Thoracic cavity
48. The human cell contains
A. 44 chromosomes
B. 48 chromosomes
C. 46 chromosomes
D. 23 chromosomes
49. Enzymes help in
A. Respiration
B. Digestion of food
C. Immune system
D. Reproduction
50. Food is normally digested in the
A. Liver
B. Stomach
C. Small intestines
D. Large intestines
Answers
41. a 42. c 43. d 44. b 45. a
46. b 47. d 48. c 49. b 50. c
Everyday Science MCQs Past Paper for FPSC NTS PPSC