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Question (21)

QN001321

Dorothy Hodgkin is known for studying the structure of

(A) insulin
(B) vitamin B12
(C) starch
(D) glucose

Correct Answer: B

Explanation:

Dorothy Hodgkin studied the structure of vitamin B12.

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Question (22)

QN001322

Which practice is most suitable for proper menstrual hygiene?

(A) Throwing used pads openly
(B) Reusing dirty materials repeatedly
(C) Wrapping used pads in newspaper before disposal
(D) Avoiding hygiene products completely

Correct Answer: C

Explanation:

Used sanitary pads should be wrapped before disposal.

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Question (23)

QN001323

Biodegradable sanitary pads are preferred because they are

(A) very costly
(B) environment-friendly
(C) made of metal
(D) harmful to health

Correct Answer: B

Explanation:

Biodegradable pads are safer for the environment.

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Question (24)

QN001324

Which government initiative provides biodegradable sanitary pads through Jan Aushadhi Kendras?

(A) RKSK
(B) Nasha Mukt Bharat Abhiyaan
(C) Suvidha Sanitary Napkin Initiative
(D) Mid-Day Meal Scheme

Correct Answer: C

Explanation:

The Suvidha initiative provides affordable biodegradable sanitary pads.

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Question (25)

QN001325

Regular physical activities during adolescence help to

(A) weaken stamina
(B) keep body and mind fit
(C) reduce energy levels permanently
(D) stop growth completely

Correct Answer: B

Explanation:

Exercise improves physical and mental fitness.

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Question (26)

QN001326

A teenager shares personal photos with strangers online. Which advice is most appropriate?

(A) Continue sharing freely
(B) Ignore online safety
(C) Protect privacy and act responsibly
(D) Trust every virtual friend immediately

Correct Answer: C

Explanation:

Personal information should not be shared with strangers online.

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Question (27)

QN001327

Cyberbullying includes

(A) helping classmates in studies
(B) spreading false rumours online
(C) exercising daily
(D) participating in sports

Correct Answer: B

Explanation:

Cyberbullying includes spreading rumours and harassment online.

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Question (28)

QN001328

Why are tobacco, alcohol, and drugs called addictive substances?

(A) They improve memory permanently
(B) People develop repeated urges to consume them
(C) They increase nutritional value
(D) They make lungs stronger

Correct Answer: B

Explanation:

Addictive substances create repeated urges for use.

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Question (29)

QN001329

A student says, “I will try smoking only once.” Which statement best explains the risk?

(A) One-time use always improves health
(B) Curiosity during adolescence can lead to substance abuse
(C) Smoking strengthens lungs
(D) Addiction develops only in old age

Correct Answer: B

Explanation:

Trying harmful substances once can lead to addiction later.

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Question (30)

QN001330

Many physical and emotional changes during adolescence are mainly controlled by

(A) bones
(B) muscles
(C) hormones
(D) nails

Correct Answer: C

Explanation:

Hormones regulate many adolescent changes.

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Question (21)

Dorothy Hodgkin is known for studying the structure of

Explanation:

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Question (22)

Which practice is most suitable for proper menstrual hygiene?

Explanation:

Link:

Question (23)

Biodegradable sanitary pads are preferred because they are

Explanation:

Link:

Question (24)

Which government initiative provides biodegradable sanitary pads through Jan Aushadhi Kendras?

Explanation:

Link:

Question (25)

Regular physical activities during adolescence help to

Explanation:

Link:

Question (26)

A teenager shares personal photos with strangers online. Which advice is most appropriate?

Explanation:

Link:

Question (27)

Cyberbullying includes

Explanation:

Link:

Question (28)

Why are tobacco, alcohol, and drugs called addictive substances?

Explanation:

Link:

Question (29)

A student says, “I will try smoking only once.” Which statement best explains the risk?

Explanation:

Link:

Question (30)

Many physical and emotional changes during adolescence are mainly controlled by

Explanation:

Link:

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