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

Urethral meatus refers to the ______.

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प्रश्न

Urethral meatus refers to the ______.

विकल्प

  • External opening of the urinogenital duct

  • Muscles surrounding the urinogenial duct

  • Opening of vas deferens into urethra

  • Urinogenital duct

MCQ
रिक्त स्थान भरें
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उत्तर

Urethral meatus refers to the external opening of the urinogenital duct.

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अध्याय 3: Human Reproduction - MULTIPLE CHOICE QUESTIONS [पृष्ठ २०]

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एनसीईआरटी एक्झांप्लर Biology Exemplar [English] Class 12
अध्याय 3 Human Reproduction
MULTIPLE CHOICE QUESTIONS | Q 15. | पृष्ठ २०

संबंधित प्रश्न

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

The testes are located within the:


Choose the correct answer:
Removal of testes is called ____________


Give the functions of the following:
Testes 


Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:

Tubectomy involves the cutting and tying of the vas deferens in males.


Write the functional activity of the following structure:

Seminal fluid


Multiple Choice Question:

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


Identify the condition in wtrich the testis fails to descend from abdomen into scrotum, leading to sterility.


Cowper's gland is homologous in function to ______


The spermatozoa from seminiferous tubules pass into ______.


In the male reproductive system, the vasa deferens joins the ____________.


The ______ lead to vas deferens that ascends to the ______ and loops over the ______.


______ is the smallest cell in males.


The process of formation of sperms is known as ______.


Identify A, B, C, D, in the given diagram of the human reproductive system:


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

Testes of a male boy are not able to descend into the scrotum during his embryonic development.


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

By which type of cell division, 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

State very briefly the chief function of the following:

Cowper's gland


Choose the odd one out from the group of terms given below and write the category for the remaining terms:


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