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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
Define the term Gamete.
Name the following:
The fully developed part of the ovary containing a mature egg.
Choose the correct answer:
Virgin birth is called ______________
The diagram given below is that of a developing human foetus in the womb. Study the same and answer the question that follow:
Mention two functions of the parts labelled '2' other than its endocrine functions.
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 are the functions of testes?
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
Explain the term Cowper’s glands.
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
__________
Multiple Choice Question:
Ovulation in mammals is a process in which
Answer the following question.
What is capacitation? Give its importance.
Describe the process of fertilization.
Which hormones are called neurohypophyseal hormones?
Explain tubectomy and vasectomy.
On which day of the menstrual cycle does ovulation typically occur?
What is the meiotic stage of the ovum at the time of ovulation?
Which enzyme dissolves the hyaluronic acid between corona radiata cells and the zona pellucida?
Which enzyme digests a localized hole in the zona pellucida to allow sperm entry?
