Plant Anatomy and Physiology MCQ question and answer with solution

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Each section contains 100 MCQs on Plant Anatomy and Physiology .

The enlargements formed as a result of accelerated growth of the host tissues invaded by a pathogen are known as

A) Blotches B) Wilts C) Cankers D) Hypertropies

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Gradual but steady origin of plant community takes place due to the phenomena of

A) Migration and invasion B) Colonisation, ecesis and aggregation C) Competition and reaction D) All of the above

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Which of the following are generally regarded as 'top' carnivores?

A) Primary consumers B) Secondary consumers C) Tertiary consumers D) Decomposers

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

The lowermost cell of the suspensor adjacent to the embryonal cell is known as

A) Epiphysis B) Hypophysis C) Paraphysis D) Periphysis

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Match List-I with List-II and select the correct answer:

List-I	List-II
a. Maintenance of cell permeability	1. Potassium
b. Opening and closing stomata	2. Calcium
c. Pollen germination	3. Magnesium
d. Component of chlorophyll	4. Boron

A) a-3, b-2, c-1, d-4 B) a-2, b-1, c-4, d-3 C) a-1, b-4, c-3, d-2 D) a-4, b-3, c-2, d-1

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

The sunlight energy used by green plants in photosynthesis is transformed into

A) chemical energy B) physical energy C) Both A and B D) None of the above

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Which of the following contain enzymes for cellular respiration?

A) Dictyosomes B) Endoplasmic reticulum C) Lysosomes D) Mitochondria

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Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Which of the following are shortt-lived and thus play no role in the perennation of the pathogen in red rot of sugarcane?

A) Conidia B) Chlamydospores C) Perithecia D) All of the above

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Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

The best control measure for com smut disease is

A) Rotation of crops B) Collecting the smut tumours from the field before smut spores are released and burning them C) Growing the most resistant com hybrid available D) None of the above

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Role of chlorophyll in photosynthesis is

A) absorption of water B) absorption of light energy C) absorption of CO₂ D) None of the above

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

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Plant Anatomy and Physiology MCQ question and answer with solution | Biology Gk MCQs