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प्रश्न
Define.
Fertilization
Define the following term:
Fertilization
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उत्तर
The formation of a zygote by the union of male and female gametes is known as fertilization.
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संबंधित प्रश्न
Name the following:
The fully developed part of the ovary containing a mature egg.
The middle piece of sperm provides:
The figure given alongside represents the female reproductive system of a mammal.
Name the parts labelled A - D
State whether the following statement is true or false:
Fertilization occurs in the vagina.
State whether the following statement is true or false:
Gestation in humans is completed in about 380 days.
What happens to uterus if fertilization takes place? And what happens to uterus if fertilization does not take place?
Name the following:
Organ producing sperms.
Name the following:
Virgin birth
Complete the following statement by choosing the correct alternative:
Fertilization occurs in ______.
Differentiate between tubectomy and vasectomy.
Study the diagram given below and then answer the questions that follow:
(i) Name the part labeled A. Name any two hormones produced by the part labeled A.
(ii) What happens to the part labeled B.
(1) if fertilization takes place?
(2) If fertilization does not take place?
(iii) Where does fertilization occur?
(iv) Draw a neat diagram of the human sperm as seen under high magnification and label the following parts.
(1) Acrosome
(2) Mitochondria
Complete the following sentences with appropriate word:
The sperms in a human male are produced in _____.
Complete the following sentences with appropriate word:
One egg is normally released from the ovary in the human females after
__________
Write the functional activity of the following structure:
Seminal vesicles
Give scientific reason.
The new individual produced by sexual reproduction always has the recombined genes of both the parents.
Explain the process of fertilization.
What would be the effect if meiosis did not occur in nature?
How many hours are required for the process of capacitation?
What are autosomes chromosomes?
Which hormones are called neurohypophyseal hormones?
