Time Left:
600
sec
1. The removal of carbon dioxide from the body is an example of:
A. Nutrition
B. Respiration
C. Excretion
D. Growth
2. Which plant shows movement in response to sunlight?
A. Sunflower
B. Rose
C. Cactus
D. Banyan
3. In which direction does the shoot of a plant grow?
A. Downward
B. Sideways
C. Towards sunlight
D. Away from sunlight
4. What is the process of inhaling oxygen and exhaling carbon dioxide called?
A. Excretion
B. Breathing
C. Growth
D. Reproduction
5. Which of the following stages is NOT part of a frog’s life cycle?
A. Egg
B. Tadpole
C. Froglet
D. Caterpillar
6. Which of the following is essential for plant growth?
A. Water
B. Sunlight
C. Air
D. All of the above
7. Which of the following is a characteristic of living beings?
A. Reproduction
B. Breathing
C. Movement
D. All of the above
8. What is the role of the seed coat in a seed?
A. Absorbs water
B. Protects the embryo
C. Produces food
D. Stores air
9. Which plant traps insects for nutrition?
A. Mango
B. Drosera
C. Rose
D. Tulsi
11. What stage comes after the egg in the life cycle of a mosquito?
A. Larva
B. Pupa
C. Adult
D. Froglet
12. Which organ helps humans to respire?
A. Eyes
B. Skin
C. Lungs
D. Ears
13. Plants excrete excess water through:
A. Flowers
B. Leaves
C. Roots
D. Seeds
14. In which life stage does a mosquito look completely different from its adult form?
A. Egg
B. Larva
C. Pupa
D. Adult
15. How do plants respond to light?
A. By closing their leaves
B. By growing towards the light
C. By excreting water
D. By bending away from the light
16. What is the process by which living beings break down food to release energy?
A. Nutrition
B. Growth
C. Respiration
D. Reproduction
17. Which part of the plant grows downward during germination?
A. Shoot
B. Root
C. Flower
D. Seed coat
18. What helps Drosera to trap insects?
A. Flowers
B. Sticky hairs
C. Roots
D. Seeds
Submit Test