CBSE Class 9 Science Reproduction: How Life Continues (Class 9 NCERT New) Quiz 2

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CBSE › Class 9 › Science › Reproduction: How Life Continues (Class 9 NCERT New)

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1. What are sexually transmitted infections (STIs)?

A Infections that affect only males B Infections caused by poor hygiene C Infections that are always symptomatic D Infections spread through sexual contact

2. What is the main disadvantage of asexual reproduction?

A Requires two parents B Produces genetic variation C All offspring are clones D Is a slow process

3. What is the primary function of the testes?

A Support fetal development B Regulate hormones C Produce sperm D Produce eggs

4. What is the significance of genetic variation?

A It is essential for evolution B It is only important in asexual reproduction C It reduces the chance of survival D It leads to identical offspring

5. What is the role of the fallopian tubes?

A Transport sperm B Facilitate fertilization C Support the uterus D Produce eggs

6. What is fertilization?

A The development of embryos B The process of cell division C The union of sperm and egg D The shedding of the uterine lining

7. What is the role of the ovaries?

A Support fetal development B Produce eggs C Produce sperm D Regulate hormones

8. What is the function of the uterus?

A To produce eggs B To support fetal development C To regulate hormones D To transport sperm

9. What is the role of the prostate gland?

A To regulate menstrual cycles B To produce sperm C To support fetal development D To produce seminal fluid

10. What is ovulation?

A The shedding of the uterine lining B The release of a mature egg C The production of sperm D The fertilization of an egg

Practice more on Reproduction: How Life Continues (Class 9 NCERT New)

Quiz 1 Quiz 2 Quiz 3 Quiz 4 Quiz 5

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