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कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

Draw a labelled diagram of the male reproductive system. - Biology

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प्रश्न

Draw a labelled diagram of the male reproductive system.

आकृती
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उत्तर १

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उत्तर २


Reproductive system of a male in front view

 
          Reproductive system of a male in side view

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पाठ 3: Human Reproduction - NCERT EXERCISES [पृष्ठ ११६]

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नूतन Biology [English] Class 12 ISC
पाठ 3 Human Reproduction
NCERT EXERCISES | Q 2. | पृष्ठ ११६

संबंधित प्रश्‍न

Humans reproduce ______.


Identify True/False statement. Correct false statement to make it true.

Androgens are produced by Sertoli cells.


find odd one from following: Thymine, Cytosine, Adenine, Pepsin.


Draw a labelled diagram of L.S. of human testis.


Write in sequence, the regions which a mature sperm travels from the seminiferous tubules up  to the urethral opening in the human male. 


Differentiate between vas deferens and vasa efferentia.


Differentiate

Urinogenital duct and Ureter.


State the Location:

Seminal vesicle


Multiple Choice Question:

Which one of the following Is the route that a sperm follows when it leaves the testes of a mammal?


Find an odd one out.


Draw a neat and labelled diagram.

Human male reproductive organs


Identify the accessory sex gland consisting of 20-30 separate lobes and secreting about 30% of semen.


Semen is secreted by ______.


Identify the approximate number of lobules present in the testis.


How many spermatozoa will be produced from 10 million spermatids?


Spot the odd one out from the following structures with reference to the male reproductive system.


Seminal plasma, the fluid part of semen, is contributed by.

  1. Seminal vesicle
  2. Prostate
  3. Urethra
  4. Bulbourethral gland

ells of Leydig occur in ______.


Seminal vesicles are located in ______.


Seminal plasma in human males is rich in ______.


Mark the odd one.


A pair of ducts arising from testis, which carries sperms are ______ 


During adolescence, several changes occur in the human body. Mark one change associated with sexual maturation in boys


In human males, the testes lie in the scrotum, because it helps in the


Give two reasons for the appearance of variations among the progeny formed by sexual reproduction.


Cell at the end of first meiotic division male sperm differentiates into ______.


What is the length of the sperm?


Answer the following question based on the human male reproductive system:

What is the length of a sperm?


The canal through which each testis descends into the scrotum just before the birth of a male baby is ______.


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