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प्रश्न
Define.
Fertilization
Define the following term:
Fertilization
उत्तर
The formation of a zygote by the union of male and female gametes is known as fertilization.
APPEARS IN
संबंधित प्रश्न
Give the significance of fertilization.
Name the following:
The part where the sperms are produced in the testes
One egg is released from each of the two ovaries every month.
Give appropriate term of the following:
The attachment of developing zygote (blastocyst) on the uterine wall.
What happens to uterus if fertilization takes place? And what happens to uterus if fertilization does not take place?
The diagram given below is that of a developing human foetus in the womb. Study the same and answer the question that follow:
Name (any one) hormone produced by the part labelled '2'.
What is fertilization? Name the site of fertilization in the human females.
Name two essential structures which take part in fertilization.
How is the fetus protected?
Give Reasons
Gametes have a haploid (n) number of chromosomes.
Draw a labeled diagram of sperm.
Give Technical Term:
How much semen is discharged per ejaculation in a man?
Give Technical Term:
The place where fertilization occurs in the female reproductive system.
Complete the following sentences with appropriate word:
___________ hormones are secreted by the interstitial cells.
Complete the following sentences with appropriate word:
Fertilization of the human egg by the sperm normally occurs in the_______
Complete the following sentences with appropriate word:
One egg is normally released from the ovary in the human females after
__________
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
The process of fusion of the sperm nucleus and the egg nucleus is termed implantation.
Write a short note on fallopian tube.
How can plants and animals save themselves from extinction?
Identify the function of fertilization membrane.
Fertilization of the ovum generally takes place in the ______.
Sperms undergo the following changes in the epididymis EXCEPT ______
In human beings, after fertilisation, the structure which gets embedded in the wall of uterus is
In markets, eggs of birds are available but never eggs of dogs, why?
What is sex chromosomes?
Give any four significances of fertilization in humans.
Choose the odd one out from the group of terms given below and write the category for the remaining terms:
