Question

A.Fill in the blanks:. (1x5)

1. Roots are ________ developed in aquatic plants.

2. A swim bladder provides ________ to a fish.

3. Beam of light rays meeting at a point is called _______ beam.

4. A magnet has ______ magnetic poles.

5. A freely suspended magnet always orients itself in ___________

direction.

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Answer 1

Answer:

1 fibrous

2 movement

3 point of beam

4 two

5 north

Answer 2

Answer:

Minerals and vital salts

respiratory organ

convergent beam

2

North South