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1. Fertilisation in humans occurs in the:
A. Ovary
B. Fallopian tube
C. Uterus
D. Vagina
2. Which tissue helps in the transfer of nutrients from mother to embryo?
A. Ovary
B. Placenta
C. Cervix
D. Prostate
3. Development of the embryo into a foetus occurs in the:
A. Fallopian tube
B. Ovary
C. Uterus
D. Cervix
4. How long is human development inside the mother’s body?
A. 6 months
B. 9 months
C. 12 months
D. 3 months
5. What happens when the egg is not fertilised?
A. It divides repeatedly
B. It becomes a seed
C. Menstruation occurs
D. It develops into a foetus
6. The monthly breakdown of the uterus lining is called:
A. Fertilisation
B. Menstruation
C. Implantation
D. Ovulation
7. Which disease is not sexually transmitted?
A. AIDS
B. Gonorrhoea
C. Syphilis
D. Tuberculosis
8. Which contraceptive method prevents sperm from reaching the egg mechanically?
A. Oral pills
B. Copper-T
C. Condom
D. Hormonal injections
9. Which contraceptive device is placed inside the uterus?
A. Oral pill
B. Condom
C. Copper-T
D. Hormone cream
10. Which contraceptive method changes hormonal balance?
A. Condom
B. Oral pills
C. Copper-T
D. Vasectomy
11. Which method involves blocking the vas deferens in males?
A. Vasectomy
B. Tubectomy
C. Condom
D. Copper-T
12. Which method involves blocking fallopian tubes in females?
A. Vasectomy
B. Tubectomy
C. Condom
D. Copper-T
13. What is the disadvantage of sex-selective abortion?
A. Increase in population
B. Decline in child sex ratio
C. Increase in birth rate
D. More diseases
14. Which process ensures stability of population of species?
A. Respiration
B. Photosynthesis
C. Reproduction
D. Excretion
15. Why is reproduction not essential for an individual’s life?
A. It wastes energy
B. It is useful only for species continuation
C. It causes variation
D. It helps respiration
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