Biology MCQ Quiz Hub

1. Which of the following is essential for blood clotting?
RBC
WBC
Blood platelets
Lymph

2. Short sightedness is due to
Weaker muscles
Weakening of the retina
Elongation of eye balls
Shifting of the iris

3. A person will have brown eyes, blue eyes or black eyes depending upon the particular pigment present in the
Pupil
Cornea
Iris
Choroid

4. A colour blind person has difficulty in distinguishing between which colours?
Black and blue
White and Yellow
Green and violet
Green and Red

5. What is the maximum limit of sound intensity in decibel units which a person cannot hear?
65
75
85
95

6. There are approximately..... muscles in human body
206
400
500
700

7. inside the body, blood does not coagulate due to the presence of
Fibrin
Heparin
Haemoglobin
Thromoblastin

8. The saliva helps in the digestion of
Fats
Protein
Starch
None of the above

9. The normal temperature of human body on the Kelvin scale is
250
270
299
310

10. Liver the largest gland is associated with several functions. Which one of the following is stated incorrectly?
Stores glucose as glycogen
Manufactures bile, converts the amino groups to urea
Makes all the cholesterol that human body needs
Secrete hormone called gastric

11. Which one of the following statement is not correct about intestinal villi?
A multitudinous finger-like projections having many microvilli
Increase the internal surface area of the intestinal wall.
Supplied with capillaries and the lacteal vessels
Participate only in digestion of fats

12. The following list describes four major digestive enzymes. Which one of the following is incorrect?
Salivary amylase - Salivary glands - Mouth
Pepsin - Gastric glands - Stomach
Nuclease - Small intestine - Stomach
Lipase - Pancreas - Small intestine

13. Carrier ions like Na facilitate the absorption of substances like
Fructose and some amino acids
Amino acids and glucose
Glucose and fatty acids
Fatty acids and glycerol

14. If for some reason our goblet cells are non-functional this will adversely affect
Smooth movement of food down the intestine
Production of somatostatin
Secretion of sebum from the sebaceous glands
Maturation of sperms

15. Bile contribution to digestion is
Nucleic acid metabolism
Phagocytosis
Emulsification of dietary lipids
Carbohydrate digestion