Question

1. Human beings are –

(A) Omnivorous (B) Herbivorous (C) Carnivorous (D) Autotrophic.

2. Gastric juice is –

(A) Acidic (B) Alkaline (C) Neutral (D) Slightly alkaline

3. Bile is produced and secreted by –

(A) Gall bladder (B) Pancreas (C) Spleen (D) Liver

4. The main function of intestinal villi is –

(A) Stimulate peristalsis (B) Prevent antiperistalsis

(C) Provide large surface area for absorption (D) Distribute digestive enzymes uniformly.

5. Major function of HCl of gastric juice is –

(A) Providing acidic medium for pepsin (B) Kill microoganisms

(C) Dissolve food (D) Facilitate absorption of food

6. The end product of fat digestion is –

(A) Glucose (B) Fatty acids and Glycerol

(C) Amino acids (D) Alkaloids

7. The action of bile can be called –

(A) Oxidation (B) Emulsification (C) Esterification (D) Dehydrogenation

8. Saliva converts –

(A) Proteins into amino acids. (B) Glycogen into glucose

(C) Starch into maltose (D) Fats into vitamins

9. Which set is mixed with the food in small intestine?

(A) Saliva, gastric juice, bile (B) Gastric juice, bile, pancreatic juice​

Answer 1

Answer:

1. omnivorous

2.acidic

3.Gall bladder

4. (a)

5.kill microorganisms

6.fatty acids and glycerol

7. dont know

8. I think none of these

9. all of these