मराठी
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 ______.

पर्याय

  • External opening of the urinogenital duct

  • Muscles surrounding the urinogenial duct

  • Opening of vas deferens into urethra

  • Urinogenital duct

MCQ
रिकाम्या जागा भरा
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उत्तर

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

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

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

संबंधित प्रश्‍न

Describe the human male reproductive system.


Differentiate between the following pair: 

Bulbo-urethral gland and prostate gland 


Given below is the outline of the male reproductive system.

(i) Name the parts labeled 1 to 5.
(ii) State the functions of the parts labeled 1 and 4.
(iii) Name the cells of part 5 that produce testosterone.
(iv) Why is structure 5 present outside the body in the scrotal sacs?
(v) What is semen?


Give Technical Term:

Name the male reproductive cells of mammals.


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

Cowper’s gland opens into the urethra.


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.


Cowper's gland is homologous in function to ______


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

  


How many spermatozoa will be produced from 10 million spermatids?


Select the MISMATCHED pair.


Secretions from which one of the following are rich in fructose, calcium, and some enzymes?


ells of Leydig occur in ______.


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


The function of the secretion of prostate gland is to ______.


The Leydig cells as found in the human, body are the secretory source of ______.


Which of the following provides a proof for forensic test in case of rape?


What is the significance of Testes being placed in Scrotal sacs?


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


Can there be any abnormal situation regarding testes location? If so, what is that and what is the harm caused due to it?


The figure given below is an important gonad of humans. Study the figure and answer the following questions.

  1. Identify the organ. Write its specific location in the body.
  2. Label the parts shown in the figure as 1 to 4.
  3. Write important functions of parts 2 and 4.
  4. Name one cellular structure and one hormone which are produced in part 3.
  5. Draw a neat and labelled diagram of the cellular structure mentioned by you in (d).

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