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प्रश्न
Mention any two changes that are common to both boys and girls in early teenage years.
उत्तर
Two changes that are common to both boys and girls in early teenage years are:
- Thick hair growth in armpits and genital area.
- Skin becomes oily, may result in pimples.
संबंधित प्रश्न
Name the parts of the human female reproductive system where
i. fertilisation takes place
ii. implantation of the fertilised egg occurs
List two example of each diseases caused due to (i) bacterial infection and (ii) viral infection. Which device or devices may be used to prevent the spread of such diseases.
What is the frequency of menstrual cycle in human females (or women)?
What is gestation period? How much is the gestation period in humans?
What is the role of seminal vesicles and prostrate gland in human male reproductive system?
Choose the correct answer:
First menstrual cycle is known as ___________
Define the following:
Monoceious
The following is the illustration of the sequence of ovarian events (a-i) in a human female.
Write the difference between C and H.
Arrange and rewrite the terms in the group in the correct order to be in a logical sequence beginning with the term that is underlined:
Testis, Urethra, Sperm duct, epididymis.
