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Question (31)

QN002911

A multicellular organism develops from one cell mainly through repeated:

(A) evaporation
(B) digestion
(C) cell division
(D) respiration

Correct Answer: C

Explanation:

Cell division forms multicellular organisms.

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Question (32)

QN002912

Which statement is correct regarding levels of organisation?

(A) Organs are made of unrelated cells only
(B) Tissues are formed from organs
(C) Organ systems together form an organism
(D) Cells are formed from organ systems

Correct Answer: C

Explanation:

Organ systems together make an organism.

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Question (33)

QN002913

A student says that tissues are more complex than organs. The statement is:

(A) correct because tissues contain cells
(B) incorrect because organs are made of tissues
(C) correct because tissues control organs
(D) incorrect because tissues are not living

Correct Answer: B

Explanation:

Organs are more complex as they are made of tissues.

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Question (34)

QN002914

Which example best represents an organ system?

(A) Muscle cell
(B) Muscle tissue
(C) Stomach
(D) Digestive system

Correct Answer: D

Explanation:

Digestive system is an organ system.

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Question (35)

QN002915

An organism has 12 organs working together for digestion, circulation, and breathing. These organs together form multiple:

(A) cells
(B) tissues
(C) organ systems
(D) nuclei

Correct Answer: C

Explanation:

Groups of organs form organ systems.

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Question (36)

QN002916

If a single fertilised egg divides continuously to form a baby, the baby is an example of a:

(A) unicellular organism
(B) multicellular organism
(C) acellular structure
(D) tissue

Correct Answer: B

Explanation:

A baby consists of many cells.

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Question (37)

QN002917

Which structure directly forms tissues?

(A) Organ
(B) Cell
(C) Organ system
(D) Organism

Correct Answer: B

Explanation:

Cells combine to form tissues.

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Question (38)

QN002918

Why are specialised cells important in multicellular organisms?

(A) They reduce the need for tissues
(B) They help perform different functions efficiently
(C) They stop organs from forming
(D) They prevent growth of organisms

Correct Answer: B

Explanation:

Specialised cells improve efficiency of functions.

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Question (39)

QN002919

Which of the following is the correct order from smallest to largest?

(A) Cell → Organ → Tissue → Organism
(B) Tissue → Cell → Organ → Organism
(C) Cell → Tissue → Organ → Organism
(D) Organ → Tissue → Cell → Organ system

Correct Answer: C

Explanation:

Correct order is cell, tissue, organ, organism.

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Question (40)

QN002920

A plant root absorbs water because different levels of organisation work together efficiently. This demonstrates that living organisms are:

(A) randomly arranged
(B) structurally organised
(C) made of only one tissue
(D) independent of cells

Correct Answer: B

Explanation:

Living organisms show structural organisation.

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Question (31)

A multicellular organism develops from one cell mainly through repeated:

Explanation:

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Question (32)

Which statement is correct regarding levels of organisation?

Explanation:

Link:

Question (33)

A student says that tissues are more complex than organs. The statement is:

Explanation:

Link:

Question (34)

Which example best represents an organ system?

Explanation:

Link:

Question (35)

An organism has 12 organs working together for digestion, circulation, and breathing. These organs together form multiple:

Explanation:

Link:

Question (36)

If a single fertilised egg divides continuously to form a baby, the baby is an example of a:

Explanation:

Link:

Question (37)

Which structure directly forms tissues?

Explanation:

Link:

Question (38)

Why are specialised cells important in multicellular organisms?

Explanation:

Link:

Question (39)

Which of the following is the correct order from smallest to largest?

Explanation:

Link:

Question (40)

A plant root absorbs water because different levels of organisation work together efficiently. This demonstrates that living organisms are:

Explanation:

Link:

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