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प्रश्न
Spermiation is the process of the release of sperm from ______.
विकल्प
Seminiferous tubules
Vas deferens
Epididymis
Prostate gland
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उत्तर
Spermiation is the process of the release of sperm from seminiferous tubules.
Explanation:
Spermiation is the process of releasing mature sperm from the sertoli cells into the lumen of the seminiferous tubules. This means sperm are released from the seminiferous tubules during spermiation.
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संबंधित प्रश्न
How is 'oogenesis' markedly different from 'spermatogenesis' with respect to the growth till puberty in the humans?
The following is the illustration of the sequence of ovarian events (a − i) in a human female
(i) Identify the figure that illustrates ovulation and mention the stage of oogenesis it represents.
(ii) Name the ovarian hormone and the pituitary hormone that have caused the above mentioned event.
(iii) Explain the changes that occur in the uterus simultaneously in anticipation.
(iv) Write the difference between ‘c’ and ‘h’.
(v) Draw a labeled sketch of the structure of a human ovum prior to fertilization.
The fusion of the male and the female gametes is called ______.
Name the hormones involved in regulation of spermatogenesis.
______ type of reproduction occurs without fusion of gametes.
Explain the structure of secondary oocyte.
In meiosis, the number of chromosomes becomes ___________.
What is gamete formation?
Give scientific reason.
Older women are more likely to give birth to children with some abnormalities.
Explain two main process in sexual reproduction.
The male sex hormone testosterone is secreted from ____________.
Mention the differences between spermiogenesis and spermatogenesis.
Formation of ____________ is an indication of the termination of oogenesis.
Identify the enzyme released by the sperm which has lytic activity.
The human male gamete is usually about ______ in length.
Middle piece of mammalian sperm possesses ______.
After ovulation, Graafian follicle regresses into ______.
How many functional sperms and how many ova will be formed by a primary spermatocyte and a primary oocyte.
The head of the epididymis at the head of the testis is called ______.
Which of the following groups of cells in the male gonad, represent haploid cells?
Acrosome is a type of ______.
Fetal sex can be determined by examining cells from amniotic fluid looking for:
The region of the root tip whose cells undergo rapid elongation and enlargement and are responsible for the growth of the root in length is called the:
Human milk differs from cow's milk because human milk contains:
Which of the following cells during gametogenesis is normally diploid?
Answer the following:
How many primary spermatocytes and oocytes are required for the formation of 100 spermatozoa and ova?
Select a correct pair of cells with identical set of chromosomes.
Complete the analogy with respect to the structure of sperm.
Nebenkern : ‘X’ : : Acrosome is formed from : ‘Y’
