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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.
संबंधित प्रश्न
Differentiate between:
Semen and sperm
Name the following:
Organ where fertilization occurs.
Name the following:
Fusion of sperm and ovum.
What are the functions of testes?
Write in sequence the regions in which a mature sperm travels from the seminiferous tubules up to the urethral opening?
What is fertilization? Name the site of fertilization in the human females.
How is the fetus protected?
Give Reasons
The urethra is also called urinogenital duct.
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
Give a labeled structure of ovum.
Give Technical Term:
In how many weeks fetus development is completed?
Which parts are converted into Seed and fruit respectively after fertilization?
Explain the process of fertilization.
The enzyme involved in penetration of sperm into ovum is ______.
Which of the following occurs due to the process of capacitation?
Sperms undergo the following changes in the epididymis EXCEPT ______
The eggs of frogs do not have shells for protection, yet they are safe in water, how?
State whether the following statement is True or False. If false, correct the statement:
The eggs of fish are covered by hard shells for protection.
In which part of the human female reproductive system do the following events take place?
Fertilization
Which hormones are called neurohypophyseal hormones?
