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प्रश्न
Give appropriate term of the following:
The onset of reproductive phase in a young female.
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उत्तर
Menarche
संबंधित प्रश्न
List any four methods of contraception used by humans. State in brief two advantages of adopting such preventive methods.
Give biological explanations for All the food chains begin with green plants.
What are the female sex cells in humans called?
For how much time does menstruation last in human females (or women)?
fertilisation in humans can occur only once in a month. Why?
Describe in brief the role of ureter in human male reproductive system.
Complete the following statement by choosing the correct alternative:
Sterilization in female is due to cutting off of ______.
Name the Following
Days in the human gestation period.
State the Location:
Uterus
Humans are classified as which type of reproducing organisms based on their mode of reproduction?
