ICSE Class 6 Biology - Cell Structure - Test 2 (Intermediate)
1. The part of the cell that releases energy from food is:
A. Mitochondria
B. Nucleus
C. Cell wall
2. Movement of substances from a high concentration area to low concentration area is called:
A. Digestion
B. Diffusion
C. Respiration
3. Oxygen is required by cells mainly for:
A. Making cell wall
B. Storing water
C. Energy release
4. Cells that perform specific functions in the body are called:
A. Specialized cells
B. Dead cells
C. Soil cells
5. Muscle cells are mainly responsible for:
A. Digestion of food
B. Movement
C. Water absorption
6. The main function of nerve cells is:
A. Making food
B. Storing water
C. Carrying messages
7. Red blood cells mainly help in:
A. Transporting oxygen
B. Making bones
C. Producing leaves
8. Chloroplasts are important in plant cells because they:
A. Store waste
B. Help in food production
C. Control movement
9. Correct order of organization in living organisms is:
A. Organ → Cell → Tissue
B. Tissue → Organ → Cell
C. Cell → Tissue → Organ
10. Cells need energy mainly for:
A. Life activities
B. Making soil
C. Changing color
11. Cell division is important for:
A. Water absorption
B. Growth and repair
C. Seed dispersal
12. Movement of materials inside a cell is important for:
A. Making rocks
B. Producing soil
C. Cell functioning
13. Which structure is absent in animal cells?
A. Cell wall
B. Nucleus
C. Cell membrane
14. Which structure is present only in plant cells?
A. Nucleus
B. Chloroplast
C. Cytoplasm
15. Energy in cells is used for:
A. Only digestion
B. Only breathing
C. All activities
16. Cells require nutrients and oxygen for:
A. Survival
B. Colour change
C. Soil formation
17. Reproductive cells are responsible for:
A. Movement
B. Producing new life
C. Food storage
18. Different types of cells together form:
A. Water
B. Soil
C. Living organisms
19. Cells are active because they:
A. Perform life processes
B. Make stones
C. Store air only
20. The functioning of an organism depends on:
A. Soil type
B. Cell activity
C. Water color