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Question (11)

QN005492

Which statement correctly describes growth in plants?

(A) Growth occurs only in roots.
(B) Growth occurs only in leaves.
(C) Growth involves an increase in size over time.
(D) Growth occurs only at night.

Correct Answer: C

Explanation:

Growth means increase in size with time.

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Question (12)

QN005493

The bending of a plant shoot toward sunlight is an example of:

(A) Plant movement
(B) Reproduction
(C) Excretion
(D) Germination

Correct Answer: A

Explanation:

The shoot responds to light by movement.

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Question (13)

QN005494

A potted plant kept near a window gradually bends toward the window because it responds to:

(A) Sound
(B) Light
(C) Soil colour
(D) Air pressure

Correct Answer: B

Explanation:

Light acts as a stimulus.

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Question (14)

QN005495

Which observation suggests that plants can move even though they do not walk?

(A) Growth of roots downward
(B) Movement of clouds
(C) Flow of water in pipes
(D) Rotation of a fan

Correct Answer: A

Explanation:

Directional root growth is a type of movement.

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Question (15)

QN005496

A plant receives light from only one side. The shoot is most likely to grow:

(A) Away from light
(B) Toward light
(C) Straight downward
(D) Randomly

Correct Answer: B

Explanation:

Shoots grow toward light.

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Question (16)

QN005497

If a shoot grows 2 cm each week, what will be its increase in height after 4 weeks?

(A) 4 cm
(B) 6 cm
(C) 8 cm
(D) 10 cm

Correct Answer: C

Explanation:

2 × 4 = 8 cm.

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Question (17)

QN005498

A seedling is turned upside down. Which part will eventually change direction and continue growing upward?

(A) Root
(B) Seed coat
(C) Shoot
(D) Cotyledon

Correct Answer: C

Explanation:

The shoot bends and grows upward.

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Question (18)

QN005499

Which statement best supports the idea that plants show movement?

(A) Plants remain fixed in one place.
(B) Shoots bend toward sunlight.
(C) Plants have roots.
(D) Plants produce seeds.

Correct Answer: B

Explanation:

Bending toward light shows movement.

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Question (19)

QN005500

A root is observed growing from 3 cm to 9 cm. What is the increase in length?

(A) 3 cm
(B) 5 cm
(C) 6 cm
(D) 12 cm

Correct Answer: C

Explanation:

9 − 3 = 6 cm.

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Question (20)

QN005501

Which plant movement helps the plant receive more sunlight for growth?

(A) Root growth downward
(B) Shoot growth toward light
(C) Falling of leaves
(D) Seed dispersal

Correct Answer: B

Explanation:

Shoots move toward light for better growth.

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Question (11)

Which statement correctly describes growth in plants?

Explanation:

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Question (12)

The bending of a plant shoot toward sunlight is an example of:

Explanation:

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Question (13)

A potted plant kept near a window gradually bends toward the window because it responds to:

Explanation:

Link:

Question (14)

Which observation suggests that plants can move even though they do not walk?

Explanation:

Link:

Question (15)

A plant receives light from only one side. The shoot is most likely to grow:

Explanation:

Link:

Question (16)

If a shoot grows 2 cm each week, what will be its increase in height after 4 weeks?

Explanation:

Link:

Question (17)

A seedling is turned upside down. Which part will eventually change direction and continue growing upward?

Explanation:

Link:

Question (18)

Which statement best supports the idea that plants show movement?

Explanation:

Link:

Question (19)

A root is observed growing from 3 cm to 9 cm. What is the increase in length?

Explanation:

Link:

Question (20)

Which plant movement helps the plant receive more sunlight for growth?

Explanation:

Link:

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