During adolescence the boys and girls undergo certain physical changes, a few of which are given below Class 7

hard
Science Class 7 Science 109 views May 25, 2026 Reviewed & updated Sep 17, 2026
R
RBSEGuide Expert Answer

During adolescence, the boys and girls undergo certain physical changes, a few of which are given below. Class 7

During adolescence, the boys and girls undergo certain physical changes, a few of which are given below. Class 7

(i) Change in voice

(ii) Development of breasts

(iii) Growth of moustache

(iv) Growth of facial hair

(v) Pimples on the face

(vi) Growth of hair in the pubic region

(vii) Growth of hair in armpits

Categorise these changes in the table given below.


Physical changes during adolescence
Observed only in boysObserved only in girlsCommon in boys and girls















Answer:


Physical changes during adolescence
Observed only in boysObserved only in girlsCommon in boys and girls
(iv) Growth of facial hair(ii) Development of breasts(i) Change in voice
(iii) Growth of moustache
(vi) Growth of hair in the pubic region


(vii) Growth of hair in armpits


(vii) Growth of hair in armpits


(v) Pimples on the face

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

Note: Draw by yourself (1 sample poster is given below for your reference).

More from Class 7 Science

View all →

Related Questions