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

Identify True/False statement. Correct false statement to make it true. Leydig cells synthesise androgens.

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प्रश्न

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

Leydig cells synthesise androgens.

चूक किंवा बरोबर
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उत्तर

This statement is true.

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पाठ 2: Human Reproduction - EXERCISES [पृष्ठ ४०]

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एनसीईआरटी Biology [English] Class 12
पाठ 2 Human Reproduction
EXERCISES | Q 16. (d) | पृष्ठ ४०
नूतन Biology [English] Class 12 ISC
पाठ 2 Human Reproduction
NCERT EXERCISES | Q 16. (d) | पृष्ठ ११७

संबंधित प्रश्‍न

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

Leydig cells are found in the ovary.


The external layer of connective tissue sheath of human testis is __________.


Define Spermatogenesis.


Given below is the schematic diagram of the sectional view of the human male reproductive system. 

 

Name the parts numbered 1-11.


Choose the correct answer:
Temperature of scrotum is ______________


Given on the right is a diagram which represents the reproductive organs of a man:
(i) Write the names of the parts numbered 1 to 16.
(ii) Give two functions of the part 6.
(iii) Name three components of the fluid which may be found in the tube labeled 2.
(iv) What is the main function of the part labelled 3?


State the Location:

Cowper’s glands


Write the functional activity of the following structure:

Seminal fluid


In humans, sperm production occurs in the organ ______.


Find an odd one out.


Write the answers to the questions by observing the figure.

  1. What does the above figure show?
  2. Write the names of parts A, B, C, D.
  3. Write the function of the part 'D'.
  4. How is semen formed?

The given diagram represents T. S of


Which hormone controls the secondary sexual characters in males?


How much semen is generally present in seminal fluid?


In the male reproductive system, the vasa efferentia opens into the ______.


Urinogenital duct is the ____________.


In humans, male germs cells differentiate into ______ at the end of first meiotic division.


Urethral meatus refers to the ______.


Which of the following hormone maintains the function of male sex accessory gland and ducts?


Mark the odd one.


Along the path of the vas-deferens the secretions of which gland provide nutrition to the sperms? 


Accessory glands of male reproductive system are


Vasa efferentia exist in between:


Explain the function of the following structure in the human male reproductive system.

Leydig cells


Write briefly about the Testis.


Mention the location and the function of Leydig cells.


In humans, sperm production occurs in the organ ______.


The thin-walled sac of skin in which testis descends is ______.


Given below is the outline of the male reproductive system. Name the parts labelled 1 to 8. Also name the corresponding structure of part (4) in female reproductive system.


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