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Question
The normal gestation period in humans is:
Options
270 days
290 days
280 days
295 days
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Solution
280 days
RELATED QUESTIONS
Draw a sectional view of human female reproductive system and label the part where
(i) eggs develop.
(ii) fertilisation takes place.
(iii) fertilised egg gets implanted.
Mention the total number of chromosomes along with the sex chromosomes that are present in a human female and a human male. Explain how in sexually producing organisms the number of chromosomes in the progeny remains the same as that of the parents.
Why are testes located outside the abdominal cavity? What is responsible for bringing about changes in appearance seen in boys at the time of puberty?
What is ovulation? How often does it happen in human females?
Where does fertilisation take place in human females?
Which of the following is not a sexually transmitted disease?
(a) gonorrhoea
(b) hepatitis
(c) syphilis
(d) AIDS
State the role of placenta in the development of embryo.
Draw a diagram of human female reproductive system and label the part.
(i) That produces eggs.
(ii) Where fusion of egg and sperm take place.
(iii) Where zygote is implanted.
What happens to human egg when it is not fertilized?
______ is a lytic enzyme released by the sperm.
Reproductive organs are also considered endocrine glands.
