LIFE PROCESSES: Multiple Type Question for Class 10th Chapter 10 JKBOSE/NCERT

 Multiple Type Question [1 Mark]

Question 1- 11: Multiple Choice Questions- Choose the most appropriate option

1. Woody plants carry gaseous exchange through

(a) Root hair b) Lenticels c) Stem hair d) Epidermal cells

Ans: b) Lenticels

2. Which of the following are energy foods?

(a) Carbohydrates and fats (b) Proteins and mineral salts

(c) Vitamins and minerals (d) Water and roughage

Ans: a) Carbohydrates and fats

3. In which mode of nutrition does an organism derive its food from the body of another

living organism without killing it?

(a) Saprotrophic nutrition (b) Parasitic nutrition (c) Holozoic nutrition

(d) Autotrophic nutrition

Ans: b) Parasitic nutrition

4. In amoeba, food is digested in the:

(a) food vacuole (b) mitochondria (c) pseudopodia (d) chloroplast

Ans: a) food vacuole

5. The procedure used for cleaning the blood of a person by separating urea from it is


(a) osmosis (b) filtration (c) dialysis (d) double circulation

Ans: c) Dialysis

6. The contraction and expansion movement of the walls of the food pipe is called:

(a) translocation (b) transpiration (c) peristaltic movement (d) digestion

Ans: c) peristaltic movement

7. What are the products obtained by anaerobic respiration in plants?

(a) Lactic acid + Energy (b) Carbon dioxide + Water + Energy

(c) Ethanol + Carbon dioxide + Energy (d) Pyruvate

Ans: c) Ethanol + Carbon dioxide + Energy

8. Which part of the nephron allows the selective reabsorption of useful substances like

glucose, amino acids, salts and water into the blood capillaries?

(a) Tubule (b) Glomerulus (c) Bowman’s capsule (d) Ureter

Ans: a) Tubule

9. Name the substances whose build-up in the muscles during vigorous physical exercise may cause cramps?

(a) Ethanol + Carbon dioxide + Energy (b) Lactic acid + Energy

(c) Carbon dioxide + Water + Energy (d) Pyruvate

Ans: b) Lactic acid + Energy

10. Which is the correct sequence of body parts in the human alimentary canal?

(a) Mouth → stomach → small intestine → large intestine → oesophagus

(b) Mouth → oesophagus → stomach → small intestine → large intestine

(c) Mouth → stomach → oesophagus → small intestine → large intestine

(d) Mouth → oesophagus → stomach → large intestine → small intestine

Ans: b) Mouth → oesophagus → stomach → small intestine → large intestine

11. Identify the correct path of urine in the human body.

(a) Kidney → urinary bladder → urethra → ureter

(b) Urinary bladder → ureter → kidney → urethra

(c) Kidney → ureter → urethra → urinary bladder

(d) Kidney → ureter → urinary bladder → urethra

Ans: c) Kidney → ureter → urethra → urinary bladder

12. The exit of food from the stomach is regulated by a ………. muscle.

Ans: Muscular ring called the pyloric sphincter.

13. ………. is the longest part of the alimentary canal.

Ans: The Small intestine

14. The process of breakdown of glucose, (a six-carbon molecule) into pyruvate, (a three-carbon molecule), takes place in ……….

Ans: Glycolysis.

15. Breaking of pyruvate using oxygen takes place in……….

Ans: mitochondria

15. The blood has ………. cells which plug the leakage in the vessels by helping to clot the blood at the point of injury.

Ans: Platelets (thrombocytes)

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