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Question (11)

QN0011163

Before boarding a ferry, every passenger was asked to wear a life jacket because it:

(A) Keeps people warm
(B) Helps people float in water
(C) Protects from rain
(D) Helps them swim faster

Correct Answer: B

Explanation:

B. Life jackets keep people afloat.

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Question (12)

QN0011164

Even if a person knows how to swim, the safety instructions require wearing a:

(A) Helmet
(B) Raincoat
(C) Life Jacket
(D) Cap

Correct Answer: C

Explanation:

C. Everyone must wear a life jacket for safety.

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Question (13)

QN0011165

The family visited the Marine Interpretation Centre mainly to learn about:

(A) Mountains
(B) Coral reefs and marine life
(C) Farming methods
(D) Road transport

Correct Answer: B

Explanation:

B. The centre explained corals and sea life.

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Question (14)

QN0011166

Tiny corals are important because they:

(A) Build roads
(B) Give shelter to many sea creatures
(C) Produce fresh water
(D) Grow into trees

Correct Answer: B

Explanation:

B. Corals provide homes for marine organisms.

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Question (15)

QN0011167

If coral reefs disappear, which group would be affected most directly?

(A) Desert animals
(B) Sea creatures using reefs for shelter
(C) Mountain goats
(D) Farm animals

Correct Answer: B

Explanation:

B. Many marine organisms depend on coral reefs.

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Question (16)

QN0011168

Life under the sea is important because:

(A) It supports many living systems on Earth
(B) It creates deserts
(C) It removes forests
(D) It stops rainfall

Correct Answer: A

Explanation:

A. Marine ecosystems are important for Earth.

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Question (17)

QN0011169

North Sentinel Island is known because:

(A) It has no people
(B) Visitors freely stay there
(C) Its people do not want visitors
(D) It is the largest island in India

Correct Answer: C

Explanation:

C. Outsiders are not allowed to visit.

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Question (18)

QN0011170

During the 2004 tsunami, the people of North Sentinel Island may have survived because they:

(A) Used mobile phones
(B) Observed signs in nature
(C) Watched television alerts
(D) Used helicopters

Correct Answer: B

Explanation:

B. They likely noticed natural warning signs.

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Question (19)

QN0011171

Which observation could act as a warning sign of danger in nature?

(A) Unusual animal behaviour
(B) New school uniforms
(C) More bicycles on roads
(D) Empty notebooks

Correct Answer: A

Explanation:

A. Changes in animal behaviour can indicate danger.

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Question (20)

QN0011172

If people carefully observe changes in the sea and wind before a storm, they are using:

(A) Traditional knowledge of nature
(B) Video games
(C) Television programmes
(D) Sports training

Correct Answer: A

Explanation:

A. Such observations are part of traditional knowledge.

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Question (11)

Before boarding a ferry, every passenger was asked to wear a life jacket because it:

Explanation:

Link:

Question (12)

Even if a person knows how to swim, the safety instructions require wearing a:

Explanation:

Link:

Question (13)

The family visited the Marine Interpretation Centre mainly to learn about:

Explanation:

Link:

Question (14)

Tiny corals are important because they:

Explanation:

Link:

Question (15)

If coral reefs disappear, which group would be affected most directly?

Explanation:

Link:

Question (16)

Life under the sea is important because:

Explanation:

Link:

Question (17)

North Sentinel Island is known because:

Explanation:

Link:

Question (18)

During the 2004 tsunami, the people of North Sentinel Island may have survived because they:

Explanation:

Link:

Question (19)

Which observation could act as a warning sign of danger in nature?

Explanation:

Link:

Question (20)

If people carefully observe changes in the sea and wind before a storm, they are using:

Explanation:

Link:

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