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Question (11)

QN001651

Which tissue carries prepared food from leaves to roots?

(A) Xylem
(B) Phloem
(C) Chlorophyll
(D) Cortex

Correct Answer: B

Explanation:

Phloem transports food to all parts.

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Question (12)

QN001652

The food prepared in leaves may be stored in

(A) petals only
(B) roots and seeds
(C) stomata only
(D) flowers only

Correct Answer: B

Explanation:

Food can be stored in roots and seeds.

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Question (13)

QN001653

Which part of the plant is the main site of food preparation?

(A) Root
(B) Stem
(C) Leaf
(D) Seed

Correct Answer: C

Explanation:

Leaves prepare food by photosynthesis.

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Question (14)

QN001654

A student observes red-coloured veins in a stem after placing it in coloured water. This directly indicates transport through

(A) stomata
(B) phloem
(C) xylem
(D) roots only

Correct Answer: C

Explanation:

Xylem transports coloured water.

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Question (15)

QN001655

Which substance is added to water in the experiment to trace water movement?

(A) Iodine
(B) Lime water
(C) Red ink
(D) Alcohol

Correct Answer: C

Explanation:

Red ink helps trace water movement.

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Question (16)

QN001656

If xylem in a plant becomes damaged, the plant will face difficulty mainly in

(A) gas exchange
(B) water transport
(C) seed formation
(D) starch storage

Correct Answer: B

Explanation:

Xylem is responsible for water transport.

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Question (17)

QN001657

Which tissue is responsible for transport of prepared food in plants?

(A) Xylem
(B) Phloem
(C) Stomata
(D) Chloroplast

Correct Answer: B

Explanation:

Phloem transports prepared food.

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Question (18)

QN001658

Which of the following is transported upward from roots?

(A) Oxygen only
(B) Water and minerals
(C) Food only
(D) Carbon dioxide only

Correct Answer: B

Explanation:

Roots transport water and minerals upward.

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Question (19)

QN001659

Water movement from roots to leaves takes place through

(A) flowers
(B) xylem vessels
(C) stomata
(D) seed coat

Correct Answer: B

Explanation:

Xylem vessels transport water upward.

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Question (20)

QN001660

A plant kept in coloured water overnight shows coloured leaves because

(A) leaves absorb colour directly from air
(B) coloured water moves through xylem
(C) phloem transports dye upward
(D) stomata absorb dye

Correct Answer: B

Explanation:

Coloured water travels through xylem.

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Question (11)

Which tissue carries prepared food from leaves to roots?

Explanation:

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Question (12)

The food prepared in leaves may be stored in

Explanation:

Link:

Question (13)

Which part of the plant is the main site of food preparation?

Explanation:

Link:

Question (14)

A student observes red-coloured veins in a stem after placing it in coloured water. This directly indicates transport through

Explanation:

Link:

Question (15)

Which substance is added to water in the experiment to trace water movement?

Explanation:

Link:

Question (16)

If xylem in a plant becomes damaged, the plant will face difficulty mainly in

Explanation:

Link:

Question (17)

Which tissue is responsible for transport of prepared food in plants?

Explanation:

Link:

Question (18)

Which of the following is transported upward from roots?

Explanation:

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Question (19)

Water movement from roots to leaves takes place through

Explanation:

Link:

Question (20)

A plant kept in coloured water overnight shows coloured leaves because

Explanation:

Link:

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