Class 7 Science Chapter 6 Adolescence A Stage of Growth and Change Solutions | Curiosity NCERT Answers 2026-27 | Amresh Academy

  


 

ЁЯМЯ Class 7 Science Curiosity – Chapter 6 Solutions

ЁЯзС Adolescence: A Stage of Growth and Change | Amresh Academy


ЁЯУЭ ЁЯФ╣ Let Us Enhance Our Learning


1. Ramesh, an 11-year-old boy, developed a few pimples on his face. His mother told him that this is because of ongoing biological changes in his body.

(i) What could be the possible reasons for the development of these pimples on his face?
(ii) What can he do to get some relief from these pimples?

ЁЯСЙ Answer:
(i) Due to increased activity of oil glands during adolescence ЁЯзк pores get blocked pimples form
(ii) Wash face regularly ЁЯз╝, avoid touching pimples, eat balanced diet ЁЯеЧ, consult doctor if needed


2. Which of the following food groups would be a better option for adolescents and why? (Assuming image (i) shows junk food and image (ii) shows a balanced meal)

ЁЯСЙ Answer:
Option (ii) balanced meal ЁЯеЧ provides nutrients for growth


3. Unscramble the underlined word in the following sentences:

(i) The discharge of blood in adolescent girls which generally occurs every 28-30 days is nstmnoiaretu.
(ii) The hoarseness in the voice of adolescent boys is due to enlarged iceov xob.
(iii) Secondary sexual characteristics are natural signs that the body is preparing for adulthood and mark the onset of urtypeb.
(iv) We should say NO to lahoclo and srugd as they are addictive.

ЁЯСЙ Answer:
(i) menstruation
(ii) voice box
(iii) puberty
(iv) alcohol, drugs


4. Shalu told her friend, “Adolescence brings only physical changes, like growing taller or developing body hair.” Is she correct? What would you change in this description of adolescence?

ЁЯСЙ Answer:
No adolescence includes physical + emotional + behavioural changes


5. During a discussion in the class, some of the students raised the following points. What questions would you ask them to check the correctness of these points?

(i) Adolescents do not need to worry about behavioural changes.
(ii) If someone tries a harmful substance once, they can stop anytime they want.

ЁЯСЙ Answer:
(i) Should we ignore mood swings and behaviour?
(ii) Are addictive substances easy to stop?


6. Adolescents sometimes experience mood swings. On some days, they feel very energetic and happy, while on other days, they may feel low. What other behavioural changes are associated with this age?

ЁЯСЙ Answer:
Sensitivity ЁЯШЯ, emotions ❤️, curiosity ЁЯдФ, peer influence ЁЯСе


7. While using a toilet, Mohini noticed that used sanitary pads were scattered near the bin. She got upset and shared her feelings with her friends. They discussed the importance of menstrual hygiene and healthy sanitary habits. What menstrual hygiene and sanitary habits would you suggest to your friends?

ЁЯСЙ Answer:
Clean pads ✔️, regular change ✔️, proper disposal ЁЯЧС️, hygiene ЁЯз╝


8. Mary (11) developed a bulge on her neck and needed iodine-rich diet/medication. Manoj (12) developed a neck bump deemed normal. According to you, what could be the possible reason for advising Mary and Manoj differently?

ЁЯСЙ Answer:
Mary goitre (iodine deficiency)
Manoj Adam’s apple (normal)


9. During adolescence, the boys and girls undergo certain physical changes, a few of which are given below. Categorise these changes in the table provided:

(i) Change in voice
(ii) Development of breasts
(iii) Growth of moustache
(iv) Growth of facial hair
(v) Pimples on the faces
(vi) Growth of hair in the pubic region
(vii) Growth of hair in armpits

ЁЯСЙ Answer:
Boys (iii), (iv)
Girls (ii)
Both (i), (v), (vi), (vii)


10. Prepare a poster mentioning the tips for adolescents to live a healthy lifestyle.

ЁЯСЙ Answer:
Balanced diet ЁЯеЧ, exercise ЁЯПГ, hygiene ЁЯз╝, no drugs ЁЯЪл, sleep ЁЯШ┤


✍️ ЁЯФ╣ Very Short Answer Type Questions


What is adolescence?

ЁЯСЙ Stage between childhood & adulthood


What are secondary sexual characteristics?

ЁЯСЙ Features like voice change, breast development


Name the hormone responsible for mood changes in adolescents.

ЁЯСЙ Estrogen & testosterone


At what age does menstruation usually stop in women?

ЁЯСЙ 45–55 years


Why is personal hygiene important during adolescence?

ЁЯСЙ Prevents infection


ЁЯза ЁЯФ╣ Short Answer Type Questions


What physical changes are commonly observed during adolescence?

ЁЯСЙ Height, hair, voice, pimples


What is menstruation and why is it significant?

ЁЯСЙ Monthly cycle shows maturity


What are mood swings and how can adolescents manage them?

ЁЯСЙ Emotional changes manage via activities


Why should adolescents avoid harmful substances like tobacco and alcohol?

ЁЯСЙ Addictive + harmful


How does voice change in boys during adolescence?

ЁЯСЙ Voice box enlarges


ЁЯУЦ ЁЯФ╣ Descriptive Answer Type Questions


Explain the importance of nutrition during adolescence.

ЁЯСЙ Needed for growth ЁЯТк


How can menstrual hygiene be maintained and why is it essential?

ЁЯСЙ Clean pads + hygiene


What are emotional changes in adolescence and how can they be handled positively?

ЁЯСЙ Mood swings manage via hobbies


What is the role of physical activity in adolescent health?

ЁЯСЙ Fitness + confidence


How does social media influence adolescents and what precautions should they take?

ЁЯСЙ Use carefully ⚠️


ЁЯЪА ЁЯФ╣ Exploring Questions


Why is it important to break myths and taboos around menstruation?

ЁЯСЙ Awareness + dignity


How does hormone activity affect adolescents?

ЁЯСЙ Controls growth & emotions


What can adolescents do if they face peer pressure to try harmful substances?

ЁЯСЙ Say NO ЁЯЪл


How can schools support adolescents in handling change positively?

ЁЯСЙ Counselling + awareness


What steps can be taken to prevent iron deficiency in adolescent girls?

ЁЯСЙ Iron-rich food ЁЯем


 

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