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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
Draw a diagram of the microscopic structure of human sperm. Label the following parts in it and write their functions:
- Acrosome
- Nucleus
- Middle piece
Name the hormones involved in regulation of spermatogenesis.
What is oogenesis?
Implantation of embryo occurs in ______.
______ type of reproduction occurs without fusion of gametes.
Sex organs produce gametes which are diploid.
The glandular accessory organ which produces the largest proportion of semen is ____________.
Mammalian egg is ____________.
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.
Identify the diploid cell.
What is the location of oogenesis?
Which of the following events take place during spermatogenesis?
Select the pair of cells which does not divide further by mitosis.
Cavity of graafian follicle is ______.
At the time of organogenesis, genes regulate the process at different levels and at different time due to ______.
During embryonic development, the establishment of polarity along anterior/posterior, dorsal/ventral or medial/lateral axis is called ______.
The nutritive cells found in seminiferous tubules are ______.
How many sperms are formed from 4 primary spermatocytes?
1st polar body is formed at which stage of oogenesis?
In oogenesis haploid egg is fertilised by sperm at which stage?
In the process of fertilization, this is true:
If for a species 2n = 16, then during Ist prophase and IInd prophase of the meiotic division of a cell, how many tetrads and diads will be formed:
Capacitation refers to changes in the ______.
How many primary oocytes produce one oogonia?
Meiotic division of the secondary oocyte completed ______.
Name the germinal layers from which the following organs develop: Tongue, heart, sweat glands, vagina, mammary glands, kidney.
During oogenesis the meiotic division is arrested at ______ before fertilization.
What are the two main types of gametogenesis based on the organ in which they occur?
