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Multiple Choice Question: What Will Happen If the Temperature of the Scrotal Sacs Temporarily Goes to About 2°C Lower than Body Tempeiture? - Biology

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प्रश्न

Multiple Choice Question:

What will happen if the temperature of the scrotal sacs temporarily goes to about 2°C lower than body temperature?

विकल्प

  • Sperm formation will be stopped

  • Testes will start rotation movement

  • Scrotal sacs will contract and come close to the body

  • Scrotal sacs will relax and go down away from the body

MCQ

उत्तर

Scrotal sacs will contract and come close to the body

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अध्याय 10: The Reproductive System - Multiple Choice Questions

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आईसीएसई Biology [English] Class 10
अध्याय 10 The Reproductive System
Multiple Choice Questions | Q 3

संबंधित प्रश्न

What are the different methods of contraception?


Match the Column:

no Column A Column B
1 Allele Control of automobile exhaust
2 Leydig cells Tourniquet
3 Utriculus Alternate forms of genes
4 Snake bite Dynamic equilibrium
5 Euro IV norms Testosterone
    Sudden change in genes
    Static equilibrium

Do all organisms give birth to individuals like humans?


 What is puberty? Who attains puberty at an earlier age in human beings : male or female (boy or girl)?


The diagram shows female reproductive system. Name the parts labelled A to D.
(a) In which part do the sperms enter?
(b) Which part releases the egg?
(c) In which part does fertilisation take place?
(d) In which part does the foetus develop?


The diagram below represents two reproductive cells A and B. Study the same and then answer the questions that follow:

  1. Identify the reproductive cells A and B.
  2. Name the specific part of the reproductive system where the above cells are produced.
  3. Where in the female reproductive system do these cells unite?
  4. Name the main hormones secreted by the (1) ovary (2) testes.
  5. Name an accessory gland found in the male reproductive system and state the function of its secretion.

Trace the path of sperms from where they are produced in human body to the exterior. 


“Gender of child is determined by the male partner of couple”. Draw a diagram explaining the above statement.


Differentiate on the basis of what is indicated in brackets :
The prostate gland and Cowper’s gland (the nature of secretion)


Choose the Odd One Out:


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