Life Processes Quiz - CBSE Class 10 Science

Free practice quiz: Life Processes (CBSE Class 10 Science). 19 multiple-choice questions with answers and explanations. Play online, no sign-up needed.

This CBSE Class 10 Science practice quiz has 19 multiple-choice questions on Life Processes. Try the 5 sample questions below (tap an option to check yourself), then play the full quiz online. No sign-up needed.

Sample questions

1. What is the basic unit of life?

   1. Atom
   2. Molecule
   3. Cell
   4. Organ
   Show answer

   Answer: C. Cell

2. Which organelle is known as the powerhouse of the cell?

   1. Nucleus
   2. Mitochondria
   3. Chloroplast
   4. Ribosome
   Show answer

   Answer: B. Mitochondria

3. What is the byproduct of photosynthesis?

   1. Oxygen
   2. Carbon Dioxide
   3. Glucose
   4. Water
   Show answer

   Answer: A. Oxygen

4. Which part of the plant is responsible for water absorption?

   1. Leaves
   2. Roots
   3. Stem
   4. Flowers
   Show answer

   Answer: B. Roots

5. Which system transports hormones in the body?

   1. Nervous system
   2. Circulatory system
   3. Digestive system
   4. Respiratory system
   Show answer

   Answer: B. Circulatory system

More questions in this quiz

Answers and explanations are in the full quiz.

1. Which process converts glucose into energy in cells?
2. What is the role of stomata in plants?
3. What is photosynthesis primarily associated with?
4. What is the process by which cells take in substances called?
5. How do plants obtain water for photosynthesis?
6. Which type of respiration occurs in the absence of oxygen?
7. What is the main function of the digestive system?
8. What process do cells use to release energy from glucose?
9. What do we call the movement of water across a semi-permeable membrane?
10. What is the term for chemical reactions that occur in the body to maintain life?
11. How do multicellular organisms maintain homeostasis?
12. What is the main purpose of the excretory system?
13. What type of reproduction involves only one parent?
14. Which process do organisms use to adapt to their environment?

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