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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?
Draw a sectional view of human ovary and label the different follicular stages, ovum and Corpus luteum.
Identify True/False statement. Correct the false statement to make it true.
Oogenesis takes place in the corpus luteum.
In case of sexual reproduction, newborn show similarities about characters. Explain this statement with suitable examples.
Multiple choice question.
The given figure shows human sperm. Various parts of it are labelled as A, B, C, and D. Which labelled part represents acrosome?
Draw a labeled sketch of a spermatozoan.
Define gametogenesis.
The secondary oocyte enter into the fallopian tube through the ______.
Identify the labels (i-iv) in the given diagram of the ovum.
Calculate the number of sperms and ova produced from 40 primary spermatocytes and 40 primary oocytes.
Identify the longest period of menstrual cycle.
Identify the correct stages (P - S) in the given diagram of spermatogenesis.
Acrosome reaction in sperm is triggered by ______.
After ovulation, Graafian follicle regresses into ______.
There is no cell division involved in ______.
The cell which undergoes meiosis I during spermatogenesis is the ______.
In spermatogenesis, reduction division of chromosome occurs during conversion of ______.
The principal tail piece of human sperm shows the microtubular arrangement of ______.
At what stage of life is oogenesis initiated in a human female?
During oogenesis, each diploid cell produces ______.
Read the following and answer from given below:
Oogenesis is the process of the formation of an ovum in the ovaries. It consists of three phases: multiplication, growth, and maturation. Oogenesis is controlled by hormones GnRH, LH, FSH. GnRH secreted by the hypothalamus stimulates the anterior lobe of the pituitary gland to secrete LH and FSH.
Which cell division is involved in the formation of secondary oocytes?
Aquatic animals in which fertilisation occurs in water are said to be
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:
Human milk differs from cow's milk because human milk contains:
How many primary oocytes produce one oogonia?
Which type of cell division forms spermatids from the secondary spermatocytes?
The diagram given below shows the various steps in spermatogenesis.
- Name the parts labelled '1', '2' and '3'.
- Name the process by which part '3' changes to part '4'.
The process of gametogenesis is initiated by ______ and ______ hormones respectively.
