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

Draw a labelled diagram of the male reproductive system.

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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 2: Human Reproduction - EXERCISES [पृष्ठ ४०]

APPEARS IN

एनसीईआरटी Biology [English] Class 12
पाठ 2 Human Reproduction
EXERCISES | Q 2. | पृष्ठ ४०
नूतन Biology [English] Class 12 ISC
पाठ 2 Human Reproduction
NCERT EXERCISES | Q 2. | पृष्ठ ११६

संबंधित प्रश्‍न

Why are the human testes located outside the abdominal cavity? Name the pouch in which they are present.


Put a tick mark (✓) against the correct alternative in the following statement:

The testes are located within the:


What happens in a boy’s body under the influence of hormones?


Which one of the following is the correct route that a sperm follows when it leaves the testis of a mammal ?


Write important function of the following:

Inguinal canal


Draw a diagram of a mature human sperm. Label any three parts and write their functions.


Choose the correct answer:
Temperature of scrotum is ______________


Draw a label diagram.
Draw a labeled diagram to show the interrelationship of four accessory ducts in a human male reproductive system. 


Differentiate

Urinogenital duct and Ureter.


Name the Following

The male gamete (male reproductive cells) of mammals.


In humans, there are ____________ pairs of chromosomes.


Why are the human testes located outside the abdominal cavity? Name the pouch in which they are present.


The given diagram represents T. S of


In the given diagram represents the


Identify the labels (a, b, c, and d) in the given diagram of the male reproductive system.

  


Urinogenital duct is the ____________.


Fructose is found in secretion of ______.


Semen is a constituent of seminal plasma with ______.


Match between the following representing parts of the sperm and their functions and choose the correct option.

Column A Column B
A. Head i. Enzymes
B. Middle piece ii. Sperm motility
C. Acrosome iii. Energy
D. Tail iv. Genetic material

In the following Question, the Assertion and Reason have been put forward. Read the statements carefully and choose the correct alternative from the following:

Assertion: In the male reproductive system, the transport of sperm takes place in a fluid that also provides nutrition.

Reason: Protective glands and seminal vesicles secret in the vas deferens.


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


The process of formation of sperms is known as ______.


Vasa efferentia exist in between:


Assertion (A): Testes in human males are located outside the abdominal cavity in scrotum.

Reason (R): Scrotum provides a lower temperature than the normal body temperature for sperm formation.


Given below is a certain situation. Analyze and describe its possible impact on a person:

Prostate and seminal vesicles are not functional.


Describe the function of Bulbourethral glands.


In humans, sperm production occurs in the organ ______.


List two roles of the Testis in the human reproductive system.


State very briefly the chief function of the following:

Prostate gland


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