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प्रश्न
What are the signs of puberty in human males and females?
उत्तर
In a boy: Change of voice and discharge of semen.
In a girl: Appearance of the menses, the appearance of mammary glands, and widening of the hips.
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संबंधित प्रश्न
State its functions in case of a pregnant human female.
When a cell reproduces, what happens to its DNA?
Do all organisms give birth to individuals like humans?
What do the ovaries in a woman produce?
What is the life support system of a fetus?
Write two examples of sexually transmitted diseases caused by bacteri.
List two changes observed in girls at the time of puberty.
Draw a diagram to display the vertical view of human female reproductive system and label the following parts in the diagram:
(1) Ureter
(2) Ovary
(3) Funnel of fallopian tube
(4) Urethra.
Name the Following
Days in the human gestation period.
Mention any two changes that are common to both boys and girls in early teenage years.
