Class 10 Biology Chapter 8 How Do Organisms Reproduce - MCQs

Class 10 Chapter 8 How Do Organisms Reproduce – MCQs

1. A _________ fuses with a _______ in generative fertilization
   1. Secondary nucleus, polar nucleus
   2. Polar nucleus, female gamete
   3. Male gamete, female gamete
   4. All of the above
   5. None of the above
2. Which of the statements is incorrect?
   1. The filiform apparatus blocks the entry of pollen and sperm cells
   2. The secondary nuclei form a polar nucleus prior to fertilization
   3. Androecium is a part of the carpel
   4. All of the above
   5. None of the above
3. Which of the following is a product of meiosis?
   1. Microspore mother cell
   2. Endosperm nucleus (primary)
   3. Megaspore mother cell
   4. Megaspore
   5. None of the above
4. Which of the following is considered a barrier form of contraception?
   1. Vasectomy
   2. Femidom
   3. Copper T
   4. Silver T
   5. None of the above
5. Which of the following sexually transmitted diseases is caused by a virus?
   1. Syphilis
   2. Chlamydia
   3. Hepatitis B
   4. Cholera
   5. None of the above
6. What do seminal vesicles add into the semen?
   1. Proteins
   2. Sugar Fructose
   3. Sperm
   4. (a) and (b)
   5. None of the above
7. Which of the functions are performed by the ovaries?
   1. FOrmulation of ovum
   2. Secretion of Progesterone
   3. Secretion of Estrogen
   4. All of the above
   5. None of the above
8. Which of the following statements are incorrect?
   1. The umbilical cord is the conduit between the fetus and the placenta
   2. The placenta can exchange materials between the foetus and the mother
   3. Antibodies cannot reach the fetus through the mother’s placenta
   4. All of the above
   5. None of the above
9. Which of the following is another barrier method of contraception?
   1. Diaphragm
   2. Withdrawal
   3. Sterilization
   4. All of the above
   5. None of the above
10. Which of the following sterilization methods is permanent
    1. Vasectomy
    2. Tubal Sterilization
    3. IUD
    4. (a) and (b)
    5. None of the above

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