Class Pisces

Q. Which of the following is the function of fins and tail in a fish?

1. To maintain balance of the body
2. To help them breathe
3. To change directions
4. They protect them from injury

Q. An organism X has a spindle-shaped body and scales on its skin. These type of adaptations are observed in _________ animals.

1. desert
2. polar
3. aquatic
4. grassland

Q.

Aquatic organisms have:

1. Small size and small eyes

2. Oily body and scale on body

3. Long and strong body

4. Streamlined body and webbed feet

Q. Which feature helps a fish overcome resistance during its movement in water?

1. Having a small head.
2. Having hollow bones.
3. Having a streamlined body.
4. Having a fluid in the body cavity.

Q.

Which of the following adaptations are exhibited by the fish?

1. It has a streamlined body.

2. It has a tail to change it's direction while swimming.

3. It has a swim bladder to keep itself afloat in water.

4. It has a pair of flippers to keep it's balanced in the water.

Q.

Rahul came across an animal having a streamlined and slippery body covered with scales. Which habitat does that animal belong to?

1. Water

2. Desert

3. Grassland

4. Aerial

Q.

Fishes have ___ shaped body that helps them to move inside water.