Cell Biology MCQ question and answer with solution

1

What are the basic units from which human spare parts can be created?

A) Nerve cells B) Stem cells C) Heart cells D) Kidney cells

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Answer & Solution

Answer: Option B

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2

Thylakoids in a plastid are placed one above the other like a stack of coins to form a

A) Stroma B) Matrix C) Granum D) Crista

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Answer & Solution

Answer: Option C

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3

Cell wall

A) provides mechanical support B) acts as barrier to pathogens C) maintains the shape of plant D) All of the above

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Answer & Solution

Answer: Option D

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4

The carrier protein molecules are presumed to move to and fro across the membrane by

A) Group translocation B) Simple diffusion C) Thermal diffusion D) Osmosis

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Answer & Solution

Answer: Option C

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5

The common artificial membranes that have been used as analogues to the plasmalemma in biological study include

A) Epidermis from the scale of an onion B) Outer membrane of the intestine C) Copper ferrocyanide membrane D) Both A and C

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Answer & Solution

Answer: Option C

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6

Which of the following pigments causes the red colour in onions?

A) Carotenoids B) Anthocyanins C) Chlorophylls D) Betalains

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Answer & Solution

Answer: Option B

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7

In a cell membrane, integral proteins are

A) partially or totally buried in the membrane B) partially attached to the surface of the membrane C) permanently attached to the outer surface of the membrane D) temporarily attached to the surface of the membrane

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Answer & Solution

Answer: Option A

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8

Protein synthesis takes place on groups or clusters of ribosomes which are called

A) Polyribosomes B) Polysomes C) Ergosomes D) All of the above

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Answer & Solution

Answer: Option D

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9

Which one of the following is called the 'digestive bag' in the cell?

A) Golgi body B) Mitochondrion C) Ribosome D) Lysosome

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Answer & Solution

Answer: Option D

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10

Cell or tissue death within a living body is called as

A) neutrophils B) nephrosis C) necrosis D) neoplasia

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Answer & Solution

Answer: Option C

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Cell Biology MCQ question and answer with solution | Biology Gk MCQs