MCQ Class 10 Science Chapter 7 How Do Organisms Reproduce ? Advertisement 1. Fertilisation in humans occurs in the:OvaryFallopian tubeUterusVaginaQuestion 1 of 152. Which tissue helps in the transfer of nutrients from mother to embryo?OvaryPlacentaCervixProstateQuestion 2 of 153. Development of the embryo into a foetus occurs in the:Fallopian tubeOvaryUterusCervixQuestion 3 of 154. How long is human development inside the mother’s body?6 months9 months12 months3 monthsQuestion 4 of 155. What happens when the egg is not fertilised?It divides repeatedlyIt becomes a seedMenstruation occursIt develops into a foetusQuestion 5 of 156. The monthly breakdown of the uterus lining is called:FertilisationMenstruationImplantationOvulationQuestion 6 of 157. Which disease is not sexually transmitted?AIDSGonorrhoeaSyphilisTuberculosisQuestion 7 of 158. Which contraceptive method prevents sperm from reaching the egg mechanically?Oral pillsCopper-TCondomHormonal injectionsQuestion 8 of 159. Which contraceptive device is placed inside the uterus?Oral pillCondomCopper-THormone creamQuestion 9 of 1510. Which contraceptive method changes hormonal balance?CondomOral pillsCopper-TVasectomyQuestion 10 of 1511. Which method involves blocking the vas deferens in males?VasectomyTubectomyCondomCopper-TQuestion 11 of 1512. Which method involves blocking fallopian tubes in females?VasectomyTubectomyCondomCopper-TQuestion 12 of 1513. What is the disadvantage of sex-selective abortion?Increase in populationDecline in child sex ratioIncrease in birth rateMore diseasesQuestion 13 of 1514. Which process ensures stability of population of species?RespirationPhotosynthesisReproductionExcretionQuestion 14 of 1515. Why is reproduction not essential for an individual’s life?It wastes energyIt is useful only for species continuationIt causes variationIt helps respirationQuestion 15 of 15 Loading...
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