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Question (11)

QN007599

Which plastid contains chlorophyll?

(A) Chromoplast
(B) Leucoplast
(C) Chloroplast
(D) Amyloplast

Correct Answer: C

Explanation:

Chloroplasts contain chlorophyll pigment.

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Question (12)

QN007600

The semi-fluid matrix present inside chloroplast is called:

(A) Matrix
(B) Cytosol
(C) Stroma
(D) Cristae

Correct Answer: C

Explanation:

The fluid inside chloroplast is called stroma.

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Question (13)

QN007601

Which plastids provide bright colours to flowers and fruits?

(A) Chloroplasts
(B) Chromoplasts
(C) Leucoplasts
(D) Ribosomes

Correct Answer: B

Explanation:

Chromoplasts contain coloured pigments.

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Question (14)

QN007602

Leucoplasts are mainly involved in:

(A) Respiration
(B) Protein synthesis
(C) Food storage
(D) Cell division

Correct Answer: C

Explanation:

Leucoplasts store food materials.

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Question (15)

QN007603

Which organelle is the site of protein synthesis?

(A) Ribosome
(B) Golgi apparatus
(C) Lysosome
(D) Vacuole

Correct Answer: A

Explanation:

Ribosomes synthesize proteins.

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Question (16)

QN007604

Rough endoplasmic reticulum appears rough because of the presence of:

(A) Vacuoles
(B) Ribosomes
(C) DNA
(D) Cristae

Correct Answer: B

Explanation:

Ribosomes are attached to rough ER.

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Question (17)

QN007605

Smooth endoplasmic reticulum mainly helps in synthesis of:

(A) Proteins
(B) Carbohydrates only
(C) Lipids and hormones
(D) DNA

Correct Answer: C

Explanation:

SER synthesizes lipids and steroid hormones.

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Question (18)

QN007606

Which organelle modifies, packages and transports proteins?

(A) Nucleus
(B) Golgi apparatus
(C) Lysosome
(D) Vacuole

Correct Answer: B

Explanation:

Golgi apparatus packages proteins.

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Question (19)

QN007607

Lysosomes contain enzymes that help in:

(A) Photosynthesis
(B) Digestion of unwanted materials
(C) Respiration
(D) ATP formation

Correct Answer: B

Explanation:

Lysosomes digest waste materials.

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Question (20)

QN007608

Which organelle stores water, sugars and waste materials in plant cells?

(A) Ribosome
(B) Vacuole
(C) Mitochondrion
(D) Centrosome

Correct Answer: B

Explanation:

Vacuoles store cell sap and wastes.

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Question (11)

Which plastid contains chlorophyll?

Explanation:

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Question (12)

The semi-fluid matrix present inside chloroplast is called:

Explanation:

Link:

Question (13)

Which plastids provide bright colours to flowers and fruits?

Explanation:

Link:

Question (14)

Leucoplasts are mainly involved in:

Explanation:

Link:

Question (15)

Which organelle is the site of protein synthesis?

Explanation:

Link:

Question (16)

Rough endoplasmic reticulum appears rough because of the presence of:

Explanation:

Link:

Question (17)

Smooth endoplasmic reticulum mainly helps in synthesis of:

Explanation:

Link:

Question (18)

Which organelle modifies, packages and transports proteins?

Explanation:

Link:

Question (19)

Lysosomes contain enzymes that help in:

Explanation:

Link:

Question (20)

Which organelle stores water, sugars and waste materials in plant cells?

Explanation:

Link:

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