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प्रश्न
The process of release of the ovum from a mature follicle is called ______.
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उत्तर
The process of release of the ovum from a mature follicle is called ovulation.
Explanation:
The secondary oocyte forms a new membrane called the zona pellucida surrounding it. The Graafian follicle now ruptures to release the secondary oocyte (ovum) from the ovary, a process called ovulation.
संबंधित प्रश्न
______ type of reproduction occurs without fusion of gametes.
Describe the process of spermatogenesis with the help of diagram.
Give scientific reason.
There is a menopause when women are 45-50 years old.
The male sex hormone testosterone is secreted from ____________.
Answer the following type of question Assertion (A) and Reason (R).
(A) - Head of the sperm consists of acrosome and mitochondria.
(R) - Acrosome contains spiral rows of mitochondria.
Complete the analogy.
1 primary spermatocyte : 4 spermatozoa :: 1 primary oocyte : ____________.
Which of the following enter the maturation phase of oogenesis?
The part labelled as ______ contains the energy source that facilitates sperm motility.
Which of the following occurs during maturation phase of spermatogenesis?
Which of the following correctly describes the secondary oocyte?
Identify the proper order of spermatogenesis and choose the correct option.
Identify the longest period of menstrual cycle.
Identify the CORRECT sequence of events.
Find out the CORRECT sequence of spermatogenesis.
Acrosome reaction in sperm is triggered by ______.
Sertoli cells are found in ______.
Which of the following stage of oogenesis forms a membrane called zona pellucida surrounding it?
The immature male germ cell undergo division to produce sperms by the process of spermatogenesis.
Choose the correct one with reference to the above.
Spermiation is the process of the release of sperm from ______.
How many functional sperms and how many ova will be formed by a primary spermatocyte and a primary oocyte.
A reaction of granules content which harden the zona pellucida and ensures sure block to polyspermy is ______.
How many sperms are formed from 4 primary spermatocytes?
Which of the following groups of cells in the male gonad, represent haploid cells?
At what stage of life is oogenesis initiated in a human female?
Layers of an ovum from outside to inside is ______.
Which of the following is a primary sex organ of female?
How many spermatozoa are formed from one secondary spermatocyte?
Select a correct pair of cells with identical set of chromosomes.
Match List - I with List - IІ.
| List - I | List - II |
| A. Head | I. Enzymes |
| B. Middle piece | II. Sperm motility |
| C. Acrosome | ΙII. Energy |
| D. Tail | IV. Genetic material |
Choose the correct answer from the options given below:
