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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. Spermatozoa get nutrition from Sertoli cells.

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प्रश्न

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

Spermatozoa get nutrition from Sertoli cells.

सत्य या असत्य
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उत्तर

This statement is true.

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अध्याय 2: Human Reproduction - EXERCISES [पृष्ठ ४०]

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

संबंधित प्रश्न

What are the major functions of male accessory ducts and glands?


ACTH, TSH, ADH, FSH


Given alongside is a diagram of male reproductive system in humans. Label the parts indicated by numbers 1 to 5, and state their functions.


Describe the functions of the following: 

Prostate gland 


What are the accessory reproductive organs?


Sketch the labelled diagram.

Human male reproductive system.


Name the various organs of the male reproductive system of man.


Explain the term Scrotum.


Name the Following

The accessory gland in human males whose secretion activates the sperms.


Complete the following sentences with appropriate word:

The surgical sterilization of males is known as _________.


Write the functional activity of the following structure:

Seminiferous tubules


Write the functional activity of the following structure:

Testis


Multiple Choice Question:

If the vas deference of a man are surgically disconnected or removed.


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

  


Select the MISMATCHED pair.


Temperature of the scrotum which is necessary for the functioning of testis is always ______ around below body temperature.


Seminal plasma, the fluid part of semen is formed by ______.


Mark the odd one.


The correct sequence of organs in the male reproductive system for transport of sperms is


The shared terminal duct of the reproductive and urinary system in the human male is ______.


______ is the smallest cell in males.


______ carries sperms to the seminal vesicles.


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

Leydig cells


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

Prostate and seminal vesicles are not functional.


Mention the location and the function of Leydig cells.


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

In which organ sperms are formed?


Match the items given in Column I with the most appropriate ones in Column II and rewrite the correct matching pairs:

  Column I   Column II
(a) Leydig Cells 1. Lack of thyroxine in children
(b) Stoma 2. 12 pairs
(c) Ova 3. Testosterone
(d) Cranial nerve 4. Diffusion of respiratory gases
(e) Cretinism 5. Haploid cells
    6. 31 Pairs
    7. Diploid cells

The given statement is incorrect. Rewrite the correct statement:

Seminiferous tubules secrete Testosterone.


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


Name these:

3 male accessory glands in humans.


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