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प्रश्न
In female, after how much time after fertilization, does the fertilized egg get implanted in the
uterine wall?
विकल्प
Few months
One month
Three weeks
About seven days
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उत्तर
About seven days
संबंधित प्रश्न
Mention the functions of Ovary.
Complete the paragraph with the help of words given in the bracket.
(Luteinizing hormone, endometrium of uterus, follicle stimulating hormone, estrogen, progesterone, corpus luteum)
Growth of follicles present in the ovary occurs under the effect of ______. This follicle secretes estrogen. ______ grows/regenerates under the effect of estrogen. Under the effect of ______, fully grown up follicle bursts, ovulation occurs and ______ is formed from remaining part of follicle. It secrets ______ and ______. Under the effect of these hormones, glands of ______ are activated and it becomes ready for implantation.
Define the following:
Parturition
Write the functions of ovary
Which of the following statements regarding human reproduction is INCORRECT?
Where does the ovum receive the sperm?
To produce 400 seeds, the number of meiotic divisions required will be ______
Read the following and answer from given below:
During copulation, semen is released by the penis into the vegina. The motile sperms swim rapidly, fuse with the ovum in the ampullary region, resulting in fertilization. The haploid nucleus of sperm fuses with that of the ovum to form a diploid zygote.
Select the correct sequence of various physical and chemical events that take place during fertilisation.
P. Fusion of cortical granules with the plasma membrane of secondary oocyte.
Q. Formation of fertilization cone to receive sperm.
R. Release of sperm lysin from acrosome.
S. Mixing up of chromosomes of a sperm and an ovum.
Which part of the female reproductive system is paired incorrectly with its function?
In absence of fertilization, corpus luteum degenerates into ______.
