Selina solutions

Selina solutions

Grade 8

Reproduction in Humans | Long Answer Questions (LA)

Question 4

Practice Question:

Tabulate the important physical changes in the boys and girls that take place during puberty.

Solution:

Boys Girls
Testes become large. Breasts become large.
Scrotal sac griws and penis becomes long. Ovaries become large and release eggs. Size of uterus and vagina grows, Menstruation cycle starts.
Length increases and shoulder girdle grows becomes more. Sudden growth takes place in length. Hip girdle becomes trough shaped, it larger than the shoulder girdle.
Hair grow on the chest, arm pits and on the sex organs. Chest and abdomen do not have hair, but hair arise on the sex organs and arm pits.
Facial Hair and moustaches grows No moustache and facial hair.
Voices becomes hoarse and deep. High pitch voice

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subject-cta

Question 4

Practice Question:

Tabulate the important physical changes in the boys and girls that take place during puberty.

Solution:

Boys Girls
Testes become large. Breasts become large.
Scrotal sac griws and penis becomes long. Ovaries become large and release eggs. Size of uterus and vagina grows, Menstruation cycle starts.
Length increases and shoulder girdle grows becomes more. Sudden growth takes place in length. Hip girdle becomes trough shaped, it larger than the shoulder girdle.
Hair grow on the chest, arm pits and on the sex organs. Chest and abdomen do not have hair, but hair arise on the sex organs and arm pits.
Facial Hair and moustaches grows No moustache and facial hair.
Voices becomes hoarse and deep. High pitch voice

Still have questions? Our expert teachers can help you out

Book a free class now

Want to top your biology exam ?

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subject-cta
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