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Question (21)

QN007659

Which organelle receives proteins from ER and modifies them?

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

Correct Answer: B

Explanation:

Golgi apparatus modifies proteins received from ER.

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Question (22)

QN007660

Ribosomes may remain attached to:

(A) Vacuoles
(B) Lysosomes
(C) Rough ER
(D) Golgi bodies

Correct Answer: C

Explanation:

Ribosomes are attached to rough ER.

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Question (23)

QN007661

Which structure inside chloroplast contains chlorophyll?

(A) Cristae
(B) Grana
(C) Matrix
(D) Tonoplast

Correct Answer: B

Explanation:

Grana contain chlorophyll.

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Question (24)

QN007662

Which organelle is absent in prokaryotic cells?

(A) Ribosome
(B) Cell membrane
(C) Membrane-bound organelles
(D) Cytoplasm

Correct Answer: C

Explanation:

Prokaryotes lack membrane-bound organelles.

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Question (25)

QN007663

Which of the following correctly matches organelle and function?

(A) Ribosome — Lipid synthesis
(B) Golgi apparatus — Packaging
(C) Lysosome — Photosynthesis
(D) Mitochondria — Digestion

Correct Answer: B

Explanation:

Golgi apparatus packages cellular products.

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Question (26)

QN007664

Which cell organelle contains its own DNA?

(A) Lysosome only
(B) Vacuole only
(C) Mitochondria and chloroplasts
(D) Golgi apparatus only

Correct Answer: C

Explanation:

Mitochondria and chloroplasts contain their own DNA.

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Question (27)

QN007665

A student observes many mitochondria in muscle cells because these cells require more:

(A) Pigments
(B) Energy
(C) Water
(D) Cell sap

Correct Answer: B

Explanation:

Muscle cells need more energy.

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Question (28)

QN007666

If ribosomes stop functioning, the cell will fail to synthesize:

(A) Lipids
(B) Minerals
(C) Proteins
(D) Water

Correct Answer: C

Explanation:

Ribosomes synthesize proteins.

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Question (29)

QN007667

Which organelle helps in intracellular transport of materials?

(A) Endoplasmic reticulum
(B) Vacuole
(C) Chromoplast
(D) Lysosome

Correct Answer: A

Explanation:

ER transports materials within the cell.

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Question (30)

QN007668

Which organelle helps in formation of lysosomes?

(A) Mitochondria
(B) Golgi apparatus
(C) Ribosome
(D) Chloroplast

Correct Answer: B

Explanation:

Golgi apparatus forms lysosomes.

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Question (21)

Which organelle receives proteins from ER and modifies them?

Explanation:

Link:

Question (22)

Ribosomes may remain attached to:

Explanation:

Link:

Question (23)

Which structure inside chloroplast contains chlorophyll?

Explanation:

Link:

Question (24)

Which organelle is absent in prokaryotic cells?

Explanation:

Link:

Question (25)

Which of the following correctly matches organelle and function?

Explanation:

Link:

Question (26)

Which cell organelle contains its own DNA?

Explanation:

Link:

Question (27)

A student observes many mitochondria in muscle cells because these cells require more:

Explanation:

Link:

Question (28)

If ribosomes stop functioning, the cell will fail to synthesize:

Explanation:

Link:

Question (29)

Which organelle helps in intracellular transport of materials?

Explanation:

Link:

Question (30)

Which organelle helps in formation of lysosomes?

Explanation:

Link:

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