ICSE Class 6 Biology - Habitats and Adaptation - Test 4 (Expert)
1. Which adaptation helps desert animals conserve water?
A. Thick fur
B. Large eyes
C. Concentrated urine production
2. Streamlined body shape helps aquatic animals to:
A. Swim easily
B. Fly in air
C. Climb trees
3. Camel humps mainly store:
A. Water
B. Fat
C. Oxygen
4. Polar bears survive cold climates mainly due to:
A. Thin skin
B. No fur
C. Thick fat and fur layer
5. Migration in birds is mainly for:
A. Sleeping
B. Searching food and climate
C. Building nests only
6. An ecosystem consists of:
A. Living and non-living components
B. Only animals
C. Only plants
7. The first level in a food chain is usually:
A. Carnivores
B. Decomposers
C. Producers
8. Adaptations are important because they:
A. Stop reproduction
B. Help survival
C. Reduce food need completely
9. Mangrove plants are found in:
A. Coastal saline areas
B. Desert regions
C. Snow mountains
10. A suitable habitat must provide:
A. Only water
B. Only shelter
C. Basic survival needs
11. Camouflage is useful because it helps animals:
A. Grow faster
B. Hide or hunt easily
C. Produce food
12. A food web is:
A. One food chain
B. Soil structure
C. Network of food chains
13. Floating plants have:
A. Air spaces in stems
B. No leaves
C. Hard bark
14. Grassland animals are usually:
A. Slow and blind
B. Fast runners
C. Only climbers
15. Cactus leaves are modified into spines to:
A. Increase photosynthesis
B. Attract insects
C. Reduce water loss
16. Animals store fat mainly for:
A. Energy use later
B. Changing color
C. Breathing faster
17. Nocturnal animals are active during:
A. Daytime
B. Night time
C. Noon only
18. Adaptations mainly help organisms to:
A. Change habitat daily
B. Stop growing
C. Survive better
19. In desert plants, stems are often:
A. Thick and fleshy
B. Very thin
C. Soft and weak
20. Organisms survive in habitats because they are:
A. Always same
B. Well adapted
C. Always moving