Life Processes Quiz for Class 10

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Questions and Answers

What is the process by which living organisms obtain and utilize energy from food?

Excretion
Digestion
Respiration (correct)
Photosynthesis

Which of the following is responsible for the conversion of light energy into chemical energy in plants?

Mitochondria
Ribosomes
Chloroplasts (correct)
Endoplasmic reticulum

What are the seven life processes that are essential for the survival of living organisms?

The seven life processes are movement, respiration, sensitivity, growth, reproduction, excretion, and nutrition.

Explain the process of respiration in living organisms.

Respiration is the process of releasing energy from food. It involves the intake of oxygen and the release of carbon dioxide, and occurs in the cells of living organisms. Signup and view all the answers

What is the function of the excretory system in the human body?

Filtering waste from the blood (A) Signup and view all the answers

How do living organisms obtain and utilize energy from food?

Living organisms obtain energy from food through the process of nutrition. The energy is released through the process of respiration, where it is utilized for various life processes such as growth, movement, and reproduction. Signup and view all the answers