Question

The fertilized ovum is transplanted in the uterus after
A. 1 day
B. 7 days
C. 8 days
D. 10 days

Answer 1

Hint: Human fertilization is commonly known as the mating of a human egg and sperm, typically happening in the ampulla of the fallopian tube. The aftereffect of this association is the creation of a zygote cell, or prepared egg, starting pre-birth improvement. The cycle of fertilization includes a sperm melding with an ovum.

Complete answer:
1. The fertilization happens by the combination of the male and female gametes. This prepared egg goes through cleavage and structures the blastocyst. The prepared egg to arrive at the blastocyst stage takes around 6-7 days. The zygote at the blastocyst stage gets embedded in the mass of the uterus after around 7 days of fertilization. Subsequently, the right answer is B.
2. Implantation is a cycle where a creating incipient organism, moving as a blastocyst through a uterus, connects with the uterine divider and stays joined to it until birth.
3. The covering of the uterus (endometrium) gets ready for creating blastocyst to connect to it using numerous inner changes. It takes about 7 days. So, other options A, C, D are incorrect.

Additional Information: At the point when a prepared egg embeds, a hormone called human chorionic gonadotropin (hCG) starts to be created in the uterus. This is the hormone that a pregnancy test measures. It keeps the uterine covering from being shed, so the lady doesn't have a period.

So, the correct answer is “Option C. 8 days”.

Note: Different signs, for example, bosom changes and queasiness happen in a lady's body, likewise implying that pregnancy has started. an egg is delivered from one of a lady's two ovaries. This is called ovulation. The egg at that point enters the closure by a fallopian tube that prompts the uterus.