Reproduction – Multiple Choice Questions (MCQs)

1. 1. The umbilical cord connects:

   • A. Mother and placenta
   • B. Placenta and embryo
   • C. Mother and embryo
   • D. None of the above

2. 2. In human female

   • A. meiosis II is completed at:
   • B. Ovulation
   • C. Fertilization
   • D. Puberty

3. 3. Which of the following is a viviparous animal?

   • A. Frog
   • B. Snake
   • C. Whale
   • D. Crocodile

4. 4. The process of fusion of male and female gametes is called:

   • A. Implantation
   • B. Fertilization
   • C. Ovulation
   • D. Cleavage

5. 5. The functional unit of the mammary gland is:

   • A. Lactocyte
   • B. Alveolus
   • C. Lobule
   • D. Duct

6. 6. Ovulation is triggered by a surge in which hormone?

   • A. FSH
   • B. LH
   • C. Progesterone
   • D. Estrogen

7. 7. The menstrual cycle occurs in which of the following?

   • A. Human females
   • B. Human males
   • C. Female dogs
   • D. Female frogs

8. 8. Which among the following is an accessory reproductive gland?

   • A. Epididymis
   • B. Seminal vesicle
   • C. Testis
   • D. Vas deferens

9. 9. Which of the following is the site of spermatogenesis?

   • A. Seminiferous tubules
   • B. Vas deferens
   • C. Epididymis
   • D. Prostate gland

10. 10. What is the function of Sertoli cells?

    • A. Secrete testosterone
    • B. Form blood-testis barrier
    • C. Nourish sperms
    • D. Produce semen

11. 11. Which hormone is produced by placenta?

    • A. Estrogen
    • B. Progesterone
    • C. hCG
    • D. FSH

12. 12. Which stage is called the implantation stage?

    • A. Zygote
    • B. Blastula
    • C. Morula
    • D. Blastocyst