Q1: 1. How do most animals reproduce?

• A) A. Asexually
• B) B. Vegetatively
• C) C. Sexually
• D) D. Budding

Q2: 2. Which organ is responsible for producing eggs in female animals?

• A) A. Ovary
• B) B. Testis
• C) C. Uterus
• D) D. Fallopian tube

Q3: 4. Where does fertilization usually occur in animals?

• A) A. Ovary
• B) B. Fallopian tube
• C) C. Uterus
• D) D. Vagina

Q4: 6. Which hormone is responsible for regulating the menstrual cycle in female animals?

• A) A. Testosterone
• B) B. Progesterone
• C) C. Estrogen
• D) D. Insulin

Q5: 7. In which part of the male reproductive system are sperm stored?

• A) A. Epididymis
• B) B. Vas deferens
• C) C. Seminal vesicles
• D) D. Prostate gland

Q6: 9. Which male reproductive organ produces a fluid that nourishes and protects sperm?

• A) A. Prostate gland
• B) B. Seminal vesicles
• C) C. Vas deferens
• D) D. Bulbourethral gland

Q7: 10. What is the role of the placenta during pregnancy?

• A) A. Producing hormones
• B) B. Nourishing the fetus
• C) C. Fertilizing the egg
• D) D. Regulating the menstrual cycle

Q8: 11. How do most birds reproduce?

• A) A. Laying eggs
• B) B. Giving birth to live young
• C) C. Budding
• D) D. Fragmentation

Q9: 12. Which part of the female reproductive system is responsible for providing a suitable environment for the development of the embryo?

• A) A. Uterus
• B) B. Ovary
• C) C. Fallopian tube
• D) D. Cervix

Q10: 13. What is the purpose of the seminal fluid in the male reproductive system?

• A) A. Protecting sperm from acidic environments
• B) B. Transporting sperm to the egg
• C) C. Nourishing the developing embryo
• D) D. Initiating ovulation in the female

Q11: 14. Which female reproductive organ is responsible for releasing an egg during ovulation?

• A) A. Uterus
• B) B. Ovary
• C) C. Cervix
• D) D. Vagina

Q12: 15. What is the purpose of the fallopian tubes in the female reproductive system?

• A) A. Producing eggs
• B) B. Nurturing the developing embryo
• C) C. Releasing hormones
• D) D. Transporting eggs from the ovary to the uterus

Q13: 17. What is the main function of the testes in the male reproductive system?

• A) A. Producing sperm
• B) B. Transporting sperm
• C) C. Nourishing sperm
• D) D. Protecting sperm

Q14: 18. Which hormone is responsible for stimulating the development of the uterine lining in preparation for pregnancy?

• A) A. Progesterone
• B) B. Estrogen
• C) C. Testosterone
• D) D. Follicle-stimulating hormone

Q15: 19. What is the purpose of the cervix in the female reproductive system?

• A) A. Producing eggs
• B) B. Releasing hormones
• C) C. Allowing sperm entry into the uterus
• D) D. Nurturing the developing embryo

Q16: 20. Which part of the male reproductive system is responsible for storing and transporting sperm?

• A) A. Epididymis
• B) B. Prostate gland
• C) C. Seminal vesicles
• D) D. Bulbourethral gland

Q17: 21. What is the role of the vas deferens in the male reproductive system?

• A) A. Producing sperm
• B) B. Storing sperm
• C) C. Transporting sperm
• D) D. Nourishing sperm

Q18: 22. Which male reproductive organ secretes a fluid that neutralizes acidic conditions in the urethra?

• A) A. Prostate gland
• B) B. Seminal vesicles
• C) C. Vas deferens
• D) D. Epididymis

Q19: 23. What is the purpose of the bulbourethral gland in the male reproductive system?

• A) A. Producing sperm
• B) B. Storing sperm
• C) C. Neutralizing acidic conditions in the urethra
• D) D. Transporting sperm

Q20: 24. Which hormone is responsible for maintaining the uterine lining during pregnancy?

• A) A. Progesterone
• B) B. Estrogen
• C) C. Testosterone
• D) D. Human chorionic gonadotropin