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प्रश्न
How long does a human baby take to develop before birth?
उत्तर
A human baby takes 9 months to develop before birth.
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संबंधित प्रश्न
Name the human male reproductive organ that produces sperms and also secretes a hormone. Write the functions of the secreted hormone.
What are the different methods of contraception?
The diagram given below is that of a developing human foetus. Study the diagram and then answer the questions that follow:
(i) Label the parts numbered 1 to 3 in the diagram.
(ii) Mention any two functions of the part labelled 2 in the diagram.
(iii) Explain the significance of the part numbered 3 in the diagram.
(iv) Define the term ‘Gestation’. What is the normal gestational period of the developing human embryo?
(v) Mention the sex chromosomes in a male and female embryo.
What is gestation period? How much is the gestation period in humans?
What is ovulation? How often does it happen in human females?
Fill in the blank.
In humans, ------ chromosome is responsible for maleness.
Draw a labeled diagram of the human female reproductive system.
Choose the Odd One Out:
Human eggs are______.
