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Question (21)

QN007859

Which tissue helps hedges become bushy after trimming?

(A) Sclerenchyma
(B) Intercalary meristem
(C) Epidermis
(D) Xylem

Correct Answer: B

Explanation:

Intercalary meristem promotes regrowth.

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Question (22)

QN007860

In a 7-day onion root experiment, roots of Jar B stopped growing after Day 3 because:

(A) Water evaporated
(B) Nutrients were absent
(C) Root tips were cut on Day 3
(D) Bulbs dried up

Correct Answer: C

Explanation:

Root growth stops when root tips are removed.

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Question (23)

QN007861

Which type of plant growth is associated with apical meristem?

(A) Increase in thickness
(B) Secondary growth
(C) Increase in length
(D) Bark formation

Correct Answer: C

Explanation:

Apical meristem causes primary growth.

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Question (24)

QN007862

The tissue responsible for regeneration in grasses after mowing is:

(A) Lateral meristem
(B) Intercalary meristem
(C) Epidermis
(D) Cork cambium

Correct Answer: B

Explanation:

Intercalary meristem helps rapid regrowth.

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Question (25)

QN007863

Which scientist was known for contributions to plant morphology and anatomy?

(A) Jagadish Chandra Bose
(B) B. G. L. Swamy
(C) C. V. Raman
(D) Hargobind Khurana

Correct Answer: B

Explanation:

B. G. L. Swamy contributed to plant anatomy studies.

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Question (26)

QN007864

B. G. L. Swamy’s book “Hasuru Honnu” is written in:

(A) Hindi
(B) Tamil
(C) Kannada
(D) Bengali

Correct Answer: C

Explanation:

The book was written in Kannada.

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Question (27)

QN007865

Which meristem remains active at the shoot tip?

(A) Intercalary meristem
(B) Apical meristem
(C) Lateral meristem
(D) Cork cambium

Correct Answer: B

Explanation:

Shoot tips contain apical meristem.

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Question (28)

QN007866

Which activity best demonstrates the presence of actively dividing cells in plants?

(A) Observation of annual rings
(B) Observation of mitosis in onion root tip
(C) Observation of stomata
(D) Observation of bark formation

Correct Answer: B

Explanation:

Mitotic figures indicate cell division.

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Question (29)

QN007867

Which of the following combinations is correctly matched?

(A) Apical meristem — increase in girth
(B) Lateral meristem — increase in height
(C) Intercalary meristem — regeneration after cutting
(D) Epidermis — transport of food

Correct Answer: C

Explanation:

Intercalary meristem supports regeneration.

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Question (30)

QN007868

A stem becomes thicker over time mainly because of:

(A) Photosynthesis
(B) Activity of lateral meristem
(C) Water absorption
(D) Root pressure

Correct Answer: B

Explanation:

Lateral meristem increases girth.

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Question (21)

Which tissue helps hedges become bushy after trimming?

Explanation:

Link:

Question (22)

In a 7-day onion root experiment, roots of Jar B stopped growing after Day 3 because:

Explanation:

Link:

Question (23)

Which type of plant growth is associated with apical meristem?

Explanation:

Link:

Question (24)

The tissue responsible for regeneration in grasses after mowing is:

Explanation:

Link:

Question (25)

Which scientist was known for contributions to plant morphology and anatomy?

Explanation:

Link:

Question (26)

B. G. L. Swamy’s book “Hasuru Honnu” is written in:

Explanation:

Link:

Question (27)

Which meristem remains active at the shoot tip?

Explanation:

Link:

Question (28)

Which activity best demonstrates the presence of actively dividing cells in plants?

Explanation:

Link:

Question (29)

Which of the following combinations is correctly matched?

Explanation:

Link:

Question (30)

A stem becomes thicker over time mainly because of:

Explanation:

Link:

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