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Question (41)

QN007779

Which statement about multicellular organisms is correct?

(A) They consist of a single cell
(B) Different cells perform specialized functions
(C) All cells perform identical functions
(D) They lack tissues

Correct Answer: B

Explanation:

Different cells perform specialized functions in multicellular organisms.

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Question (42)

QN007780

Which scientist proposed that animals and plants both are made of cells?

(A) Schwann
(B) Virchow
(C) Hooke
(D) Brown

Correct Answer: A

Explanation:

Schwann extended cell theory to animals and plants.

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Question (43)

QN007781

A colony of 200 cells increases to 800 cells after division. How many times did the cell number double?

(A) One time
(B) Two times
(C) Three times
(D) Four times

Correct Answer: B

Explanation:

200 → 400 → 800, so doubling occurred twice.

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Question (44)

QN007782

The discovery of cells provided evidence that living organisms are:

(A) Chemically unrelated
(B) Structurally organized
(C) Non-cellular
(D) Artificially formed

Correct Answer: B

Explanation:

Discovery of cells showed organisms possess organized structure.

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Question (45)

QN007783

Which of the following organisms does NOT fit classical cell theory completely?

(A) Amoeba
(B) Bacteria
(C) Virus
(D) Paramecium

Correct Answer: C

Explanation:

Viruses are acellular and do not fully fit cell theory.

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Question (46)

QN007784

Which scientist observed cork slices using a compound microscope?

(A) Leeuwenhoek
(B) Robert Hooke
(C) Virchow
(D) Schwann

Correct Answer: B

Explanation:

Robert Hooke observed cork slices under a microscope.

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Question (47)

QN007785

If 64 unicellular organisms are formed after repeated divisions from one parent cell, how many divisions occurred?

(A) 4
(B) 5
(C) 6
(D) 7

Correct Answer: C

Explanation:

2⁶ = 64, so six divisions occurred.

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Question (48)

QN007786

Which part of biology became more advanced after improvement of microscopes?

(A) Astronomy
(B) Cytology
(C) Geology
(D) Meteorology

Correct Answer: B

Explanation:

Cytology advanced due to improved microscopes.

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Question (49)

QN007787

The idea that cells are the basic functional units means that:

(A) Life processes occur within cells
(B) Cells do not require energy
(C) Organs are independent of cells
(D) Cells cannot reproduce

Correct Answer: A

Explanation:

All basic life processes occur inside cells.

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Question (50)

QN007788

Which statement is true according to modern cell theory?

(A) New cells originate from non-living matter
(B) Cells arise only in plants
(C) Cells are fundamental units of life
(D) Cells cannot divide

Correct Answer: C

Explanation:

Modern cell theory states that cells are fundamental units of life.

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Question (41)

Which statement about multicellular organisms is correct?

Explanation:

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Question (42)

Which scientist proposed that animals and plants both are made of cells?

Explanation:

Link:

Question (43)

A colony of 200 cells increases to 800 cells after division. How many times did the cell number double?

Explanation:

Link:

Question (44)

The discovery of cells provided evidence that living organisms are:

Explanation:

Link:

Question (45)

Which of the following organisms does NOT fit classical cell theory completely?

Explanation:

Link:

Question (46)

Which scientist observed cork slices using a compound microscope?

Explanation:

Link:

Question (47)

If 64 unicellular organisms are formed after repeated divisions from one parent cell, how many divisions occurred?

Explanation:

Link:

Question (48)

Which part of biology became more advanced after improvement of microscopes?

Explanation:

Link:

Question (49)

The idea that cells are the basic functional units means that:

Explanation:

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Question (50)

Which statement is true according to modern cell theory?

Explanation:

Link:

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