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Biology MCQ Questions with answers

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Learn Biology MCQs [Page 1 of Department 20]

1) Which one of the following processes takes place in lakes during eutrophication?

(A) Rapid destruction of algal growth
(B) Excessive availability of dissolved oxygen
(C) Loss of dissolved nutrients from water
(D) Excessive entry of nutrient into water

Category: Biology Added by: Harikesh

Correct Answer - Option (D)

No Explanation found. Add Explanation and get +2 points.

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2) Which organelles supply energy to the cell?

(A) Mitochondria
(B) Cytoplasm
(C) Ribosomes
(D) None of the above

Category: Biology Added by: Harikesh

Correct Answer - Option (A)

No Explanation found. Add Explanation and get +2 points.

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3) Who of the following is known as the Father of Biology?

(A) Darwin
(B) Lamarck
(C) Aristotle
(D) Theophrastus

Category: Biology Added by: Harikesh

Correct Answer - Option (C)

No Explanation found. Add Explanation and get +2 points.

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4) Which is not a function of the cell membrane?

(A) Helps substances pass from the cytoplasm into the nucleus
(B) Keeps materials within the cell separated from the environment outside the cell
(C) Helps control the movement of materials into and out of the cell
(D) Allows the cell to change shape under pressure

Category: Biology Added by: Harikesh

Correct Answer - Option (A)

No Explanation found. Add Explanation and get +2 points.

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5) Which of the following are longest cells of human body?

(A) Pancreatic cells
(B) Epethelial cells
(C) Epidermal cells
(D) Nerve cells

Category: Biology Added by: Harikesh

Correct Answer - Option (D)

No Explanation found. Add Explanation and get +2 points.

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6) Through cell membrane, which substances can pass more easily than others?

(A) Peptides soluble
(B) Nucleic acids soluble
(C) Cellulose soluble
(D) Lipid soluble

Category: Biology Added by: Harikesh

Correct Answer - Option (D)

No Explanation found. Add Explanation and get +2 points.

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7) In most plants and animals, the fluid filled sacs or cisternae of Golgi Bodies may vary from

(A) 1 to 2
(B) 2 to 3
(C) 3 to 7
(D) 7 to 10

Category: Biology Added by: Harikesh

Correct Answer - Option (C)

No Explanation found. Add Explanation and get +2 points.

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8) A cell consists of three main components which is _______

(A) Cytoplasm, Nucleus, cell membrane
(B) Protoplasm, Nucleoplasm, Cytoplasm
(C) Nucleus, Ribosomes, Plasma membrane
(D) Plasma membrane, Nucleus, Golgi bodies

Category: Biology Added by: Harikesh

Correct Answer - Option (A)

No Explanation found. Add Explanation and get +2 points.

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9) These are rods or filament like very small bodies present in the cytoplasm of all cells of plants and animals.

(A) Golgi Bodies
(B) Ribosomes
(C) Lysosomes
(D) Mitochondria

Category: Biology Added by: Harikesh

Correct Answer - Option (D)

No Explanation found. Add Explanation and get +2 points.

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10) Which of the following structure is not found in a eukaryotic cell?

(A) Ribosome
(B) Mitochondria
(C) Mesosome
(D) Golgi body

Category: Biology Added by: Harikesh

Correct Answer - Option (C)

No Explanation found. Add Explanation and get +2 points.

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