12th Class Biology Chapter 18 MCQs with Answers

AdminApril 5, 2024

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Welcome to the 12th Class Biology Chapter 18 MCQs Practice and Quiz Tests. We are presenting you with top MCQ questions from the 12th Class Biology Chapter 18 Reproduction.

You can find all the 12th Class Biology Chapter 18 MCQs online tests on our website. These online tests are great for learning and as well as for scoring maximum marks in your Intermediate Exams. We are making these Class 12 Biology MCQs online tests for those who want full marks in their exams.

12th Class Multiple Choice Question Chapter 18 with Answers Free PDF

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Grade 12 Biology Chapter 18 Online Quiz

By presenting 3 options to choose from, 12th Class Biology Chapter 18 Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of 12th Class Questions and Answers and click over the correct answer.

Test Name: 12th Class Biology Chapter 18 Quiz Practice
Type: Quiz Test
Total Questions: 40
Total Marks: 40
Time: 40 minutes

Note: Answer of the questions will change randomly each time you start the test. Practice each quiz test at least 3 times if you want to secure high marks. Once you are finished, click the View Results button. If any answer looks wrong to you in Quizzes. simply comment below this post, so that we can update the answer in the quiz section.

12th Class Biology Chapter 18: Reproduction

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1 / 40

What is the function of the fallopian tubes in the female reproductive system?

Fertilizing eggs

Producing eggs

Transporting eggs

2 / 40

Which hormone is responsible for stimulating the growth of the uterine lining during the menstrual cycle?

Progesterone

Estrogen

Follicle-stimulating hormone

3 / 40

Which hormone is responsible for stimulating the development of secondary sexual characteristics in males?

Testosterone

Progesterone

Estrogen

4 / 40

Which structure releases the egg from the ovary during ovulation?

Fallopian tube

Cervix

Uterus

5 / 40

What is the purpose of the menstrual cycle in females?

Preparation for pregnancy

Maturation of eggs

Shedding uterine lining

6 / 40

What is the name of the male reproductive cell?

Sperm

Zygote

Egg

7 / 40

Which part of the female reproductive system is responsible for producing estrogen and progesterone?

Ovaries

Uterus

Fallopian tubes

8 / 40

What is the purpose of the cervix in the female reproductive system?

Fertilizing the egg

Nourishing the embryo

Allowing passage of sperm

9 / 40

What is the role of the corpus luteum in the female reproductive system?

Producing estrogen

Producing progesterone

Producing eggs

10 / 40

Which organ is responsible for producing eggs in females?

Ovary

Testis

Uterus

11 / 40

What is the purpose of the cervix in the female reproductive system?

Nourishing the embryo

Allowing passage of sperm

Fertilizing the egg

12 / 40

What is the primary male sex hormone?

Progesterone

Testosterone

Estrogen

13 / 40

What is the function of the endometrium in the female reproductive system?

Transporting eggs

Producing eggs

Nourishing the embryo

14 / 40

What is the function of the seminal vesicles in the male reproductive system?

Producing sperm

Producing testosterone

Producing seminal fluid

15 / 40

What is the role of the epididymis in the male reproductive system?

Sperm production

Sperm storage

Testosterone production

16 / 40

What is the purpose of meiosis in the reproductive process?

Nourishing the embryo

Producing gametes

Fertilizing eggs

17 / 40

What is the role of the placenta during pregnancy?

Exchange of nutrients and waste

Production of hormones

Protection of the embryo

18 / 40

What is the name of the process by which sperm and egg unite to form a zygote?

Implantation

Ovulation

Fertilization

19 / 40

What is the purpose of the scrotum in the male reproductive system?

Regulating temperature of testes

Transporting sperm

Producing sperm

20 / 40

What is the function of the seminal vesicles in the male reproductive system?

Producing testosterone

Producing sperm

Producing seminal fluid

21 / 40

Which hormone is responsible for maintaining pregnancy and preventing menstruation?

Estrogen

Progesterone

Follicle-stimulating hormone

22 / 40

Which hormone is responsible for thickening the uterine lining in preparation for pregnancy?

Testosterone

Progesterone

Estrogen

23 / 40

Which structure produces testosterone in males?

Seminal vesicles

Testes

Prostate gland

24 / 40

What is the role of the epididymis in the male reproductive system?

Testosterone production

Sperm production

Sperm storage

25 / 40

Which hormone is responsible for stimulating the development of secondary sexual characteristics in males?

Estrogen

Testosterone

Progesterone

26 / 40

What is the name of the female reproductive organ where the embryo implants and develops during pregnancy?

Uterus

Ovary

Fallopian tube

27 / 40

Which part of the male reproductive system carries sperm from the epididymis to the urethra?

Vas deferens

Prostate gland

Seminal vesicles

28 / 40

What is the purpose of the menstrual cycle in females?

Preparation for pregnancy

Maturation of eggs

Shedding uterine lining

29 / 40

Which hormone is responsible for triggering ovulation in females?

Estrogen

Luteinizing hormone

Follicle-stimulating hormone

30 / 40

What is the function of the vas deferens in the male reproductive system?

Transporting sperm

Storing sperm

Producing sperm

31 / 40

What is the function of the ovaries in the female reproductive system?

Producing eggs

Transporting eggs

Producing hormones

32 / 40

What is the function of the prostate gland in males?

Producing testosterone

Producing seminal fluid

Producing sperm

33 / 40

Which part of the male reproductive system produces sperm?

Vas deferens

Epididymis

Testes

34 / 40

What is the function of the seminal vesicles in the male reproductive system?

Producing testosterone

Producing seminal fluid

Producing sperm

35 / 40

What is the process by which new individuals of the same species are produced?

Reproduction

Digestion

Respiration

36 / 40

What is the name of the process by which the uterine lining is shed if fertilization does not occur?

Menstruation

Ovulation

Fertilization

37 / 40

Which hormone is responsible for thickening the uterine lining in preparation for pregnancy?

Progesterone

Testosterone

Estrogen

38 / 40

What is the function of the endometrium in the female reproductive system?

Nourishing the embryo

Transporting eggs

Producing eggs

39 / 40

What is the function of the prostate gland in males?

Producing testosterone

Producing sperm

Producing seminal fluid

40 / 40

Which structure produces testosterone in males?

Testes

Seminal vesicles

Prostate gland

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AdminApril 5, 2024

0 7 1 minute read