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Question (11)

QN002891

Which of the following is an example of a multicellular organism?

(A) Amoeba
(B) Bacteria
(C) Human being
(D) Paramecium

Correct Answer: C

Explanation:

Humans are made up of many cells.

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Question (12)

QN002892

The digestive system is an example of a/an:

(A) tissue
(B) organ system
(C) cell
(D) organelle

Correct Answer: B

Explanation:

Digestive system is an organ system.

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Question (13)

QN002893

Which statement best defines a tissue?

(A) A collection of organs forming a body
(B) A group of similar cells performing a specific function
(C) A membrane surrounding a cell
(D) A group of unrelated structures

Correct Answer: B

Explanation:

Tissue is a group of similar cells performing a function.

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Question (14)

QN002894

Which of the following is formed directly by tissues?

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

Correct Answer: B

Explanation:

Tissues combine to form organs.

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Question (15)

QN002895

A student arranges body structures as follows: stomach → digestive system → muscle tissue → muscle cell. Which structure should come first in the correct order?

(A) digestive system
(B) stomach
(C) muscle tissue
(D) muscle cell

Correct Answer: D

Explanation:

Organisation starts from the cell.

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Question (16)

QN002896

The food pipe pushes food downward because muscle cells:

(A) are round and rigid
(B) contract and relax in waves
(C) contain chlorophyll
(D) produce digestive juices

Correct Answer: B

Explanation:

Muscle cells contract and relax to move food.

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Question (17)

QN002897

The stomach wall contains muscle cells mainly to:

(A) absorb oxygen
(B) churn food
(C) carry messages
(D) transport blood

Correct Answer: B

Explanation:

Muscle cells help churn food in the stomach.

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Question (18)

QN002898

Which cells present in the stomach help in breaking down food chemically?

(A) Nerve cells
(B) Bone cells
(C) Cells producing digestive juices and acid
(D) Blood cells

Correct Answer: C

Explanation:

Digestive juice-producing cells help chemical digestion.

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Question (19)

QN002899

If one organ in an organ system stops functioning properly, the entire system may get affected because:

(A) organs work independently
(B) organs are unrelated
(C) organs work together in coordination
(D) tissues replace all organs instantly

Correct Answer: C

Explanation:

Organs work together in coordination.

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Question (20)

QN002900

In the sequence cell → tissue → organ → organ system, which level comes immediately after tissue?

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

Correct Answer: B

Explanation:

Tissue combines to form an organ.

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Question (11)

Which of the following is an example of a multicellular organism?

Explanation:

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Question (12)

The digestive system is an example of a/an:

Explanation:

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Question (13)

Which statement best defines a tissue?

Explanation:

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Question (14)

Which of the following is formed directly by tissues?

Explanation:

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Question (15)

A student arranges body structures as follows: stomach → digestive system → muscle tissue → muscle cell. Which structure should come first in the correct order?

Explanation:

Link:

Question (16)

The food pipe pushes food downward because muscle cells:

Explanation:

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Question (17)

The stomach wall contains muscle cells mainly to:

Explanation:

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Question (18)

Which cells present in the stomach help in breaking down food chemically?

Explanation:

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Question (19)

If one organ in an organ system stops functioning properly, the entire system may get affected because:

Explanation:

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Question (20)

In the sequence cell → tissue → organ → organ system, which level comes immediately after tissue?

Explanation:

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