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प्रश्न
List two changes observed in girls at the time of puberty.
उत्तर
Two changes observed in girls at this stage are:
(i) Increase in breast size
(ii) Start of menstruation
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संबंधित प्रश्न
Give scientific reasons: When an ovum gets fertilized, menstrual cycle stops temporarily in a woman.
State the main function of the Sperm duct.
Where is the female gamete formed in humans?
Which part of the human body passes sperms from a man to a woman?
Which structure in human female is equivalent to the vas deferens in the male?and in what respect the structures are equivalent?
Describe the role of the following in human beings:
(i) Seminal vesicles
(ii) Prostate gland
Name the following:
Male and Female organs on specific individuals.
Name the organs of the human male reproductive system and state the functions of any two organs.
Differentiate
Urinogenital system and Urinary system.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
A zygote is the product of the fusion of male and female gametes.
