Class 10 Science MCQ Chapter 6 Life Process

Class 10 Science MCQ Chapter 6 Life Process, Class 10 Science MCQ Question Answer, Class 10 Science Multiple Choice Question Answer to each chapter is provided in the list of SCERT Science Class 10 Objective Types Question Answer so that you can easily browse through different chapters and select needs one. Class 10 Science MCQ Chapter 6 Life Process Question Answer can be of great value to excel in the examination.

SCERT Class 10 Science MCQ Chapter 6 Life Process

SCERT Class 10 General Science MCQ Chapter 6 Life Process Notes covers all the exercise questions in SCERT Science Textbooks. The NCERT Class 10 Science MCQ Chapter 6 Life Process provided here ensures a smooth and easy understanding of all the concepts. Understand the concepts behind every chapter and score well in the board exams.

Life Process

Chapter – 6

Multiple Choice Questions & Answers

1. Which one of the following processes refers to the transfer of a source of energy from outside the body of an organism to the inside- 

(a) Respiration .

(b) Transpiration.

(c) Nutrition.

(d) Excretion.

Ans: (c) Nutrition

2. The process of acquiring oxygen from outside the body and to use it in the process of break-down of food sources for cellular needs is called- 

(a) Nutrition.

(b) Transportation.

(c) Excretion.

(d) Respiration.

Ans: (d) Respiration.

3. The process by which food and oxygen are carried from one place to another in the body is known as-

(a) Respiration.

(b) Transportation.

(c) Nutrition.

(d) Excretion.

Ans: (b) Transportation.

4. The process which removes the harmful wastes from the body of an organism is called-

(a) Nutrition. 

(b) Respiration.

(c) Excretion.

(d) Transportation.

Ans: (c) Excretion.

5. The name of the process with the help of which carbon and energy requirements of an autotrophic organism are fulfilled, is-

(a) Photosynthesis.

(b) Transpiration.

(c) Translocation.

(d) Photophosphorylation.

Ans: (a) Photosynthesis.

6. Anerobic respiration occurs in – 

(a) Mitochondria.

(b) Chloroplast.

(c) Nucleus.

(d) Cytoplasm.

Ans: (d) Cytoplasm.

7. Emulsification of fats is carried out by – 

(a) Trypsin.

(b) Pepsin.

(c) Bile salt.

(d) Amylase.

Ans: (c) bile salt.

8. In which forms is nitrogen taken up by the plants from the soil-

(a) Sulphates and sulphites.

(b) Carbonates and carbides.

(c) Nitrates and nitrites.

(d) Amino acids and proteins.

Ans: (c) Nitrates and nitrites.

9. Which one of the following organisms breaks down the food material outside the body and then absorbs it-

(a) Mushroom.

(b) Cuscuta.

(c) Tape-worms.

(d) House -fly.

Ans: (a) Mushroom.

10. Which one of the following organisms derives nutrition from plants or animals without killing the plant or the animal-

(a) Mushroom.

(b) Bread mould. 

(c) Yeast.

(d) Cuscuta.

Ans: (d) Cuscuta.

11. Which one of the following enzymes is secreted by the glands present in the walls of our buccal cavity

(a) Lipase.

(b) Pepsin. 

(c) Trypsin.

(d) Salivary amylase.

Ans: (d) Salivary amylase.

12. Gastric glands present in the walls of the stomach are concerned with which of the following enzyme-

(a) Pepsin.

(b) Trypsin.

(c) Salivary amylase.

(d) Lipase.

Ans: (a) Pepsin.

13. Which one of the following glands are associated with the secretion of hydrochloric acid in our body- 

(a) Salivary glands.

(b) Intestinal glands.

(c) Gastric glands.

(d) Liver.

Ans: (c) Gastric glands.

14. Which of the following digestive juices is associated with the making of food medium alkaline or basic-

(a) Saliva.

(b) Bile juice.

(c) Intestinal juice.

(d) Pancreatic juice.

Ans: (b) Bile juice.

15. Which of the following digestive juices is concerned with breaking down of large globules of fats into smaller globules in the small intestine-

(a) Intestinal juice.

(b) Pancreatic juice. 

(c) Saliva.

(d) Bile juice.

Ans: (d) Bile juice.