3 Science

1. Which of the following animals gives direct birth to its babies?

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• 
• 
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2. What is the breathing organ of plants?

• Lungs

• Gills

• Bark

• Stomata

3. Which plant shows response immediately?

• Rose

• Potato

• Touch-me-not

• All of these

4. Animals that spend most of their time in air are called ...............

• aerial animals

• arboreal animals

• desert animals

• aquatic animals

5. The animals that are active at night are called

• diurnal animals

• nocturnal animals

• amphibians

• aquatic animals

6. What do lizards have for climbing on walls?

• gripping tail

• hollow bones and light body

• streamlined body

• adhesive pads

7. The animals that feed on both plants and flesh of other animals are called ....................... animals.

• herbivorous

• carnivorous

• omnivorous

• parasites

8. Animals like mosquito, leech, louse, tapeworm etc. are called ............................

• saprophytes

• thallophytes

• bryophytes

• parasites

9. Why do birds need beak?

• To pick food

• To make nest

• To fight with enemies

• all of the above

10. The beak of duck is .............

• broad and flat

• long and pointed

• sharp and curved

• long, pointed and slightly curved