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प्रश्न
In humans, there are ____________ pairs of chromosomes.
पर्याय
22
23
44
46
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उत्तर
In humans, there are 23 pairs of chromosomes.
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संबंधित प्रश्न
Draw a labelled diagram of L.S. of human testis.
Define Spermatogenesis.
State the function of Testes.
Describe the male reproductive systems in humans.
Describe the functions of the following:
Testis
Differentiate
Urinogenital duct and Ureter.
Name the Following
The accessory gland in human males whose secretion activates the sperms.
How are the sperms formed?
Identify the location of Leydig cells.
Identify the INCORRECTLY labelled structure in the given diagram of the male reproductive system.
All are accessory ducts in males, EXCEPT
Which of the following produces sperms in spermatogenesis?
Location and secretion of Leydig’s cells are ______.
Sertoli cells are regulated by the pituitary hormone known as ______.
Seminal plasma in humans is rich in ______.
Seminal plasma in human males is rich in ______.
______ carries sperms to the seminal vesicles.
Given below is a certain situation. Analyze and describe its possible impact on a person:
The Vas deferens of a man is plugged.
The male accessory gland whose secretion neutralizes the acidity of the urethra and vagina is ______.
What is the primary role of the testes?
