MCQ Class 9 Science Exploration Chapter 11 Reproduction – How Life Continues Advertisement 1. Fish produce many eggs because: High survival Low survival No fertilisation No predatorsQuestion 1 of 202. Larva stage is: Final stage Feeding stage Dead stage Sleeping stageQuestion 2 of 203. In humans, sperm is produced in: Ovary Testes Uterus KidneyQuestion 3 of 204. Egg is produced in: Testes Ovary Uterus LiverQuestion 4 of 205. Fertilisation in humans occurs in: Uterus Oviduct Vagina OvaryQuestion 5 of 206. Zygote implants in: Ovary Uterus Liver KidneyQuestion 6 of 207. Menstruation occurs when: Fertilisation happens Egg is fertilised Egg is not fertilised Pregnancy beginsQuestion 7 of 208. Ovulation occurs around: Day 1 Day 7 Day 14 Day 28Question 8 of 209. Pregnancy lasts about: 3 months 6 months 9 months 12 monthsQuestion 9 of 2010. Embryo develops into: Seed Foetus Root LeafQuestion 10 of 2011. Male sex chromosome combination is: XX XY YY XOQuestion 11 of 2012. Female sex chromosome combination is: XY XX YY XOQuestion 12 of 2013. Sperm is: Non-motile Motile Large StationaryQuestion 13 of 2014. Egg is: Small Motile Large FastQuestion 14 of 2015. Contraceptive method example: Fertilisation Condoms Pollination BuddingQuestion 15 of 2016. STI stands for: Strong Tissue Infection Sexually Transmitted Infection Skin Tissue Issue System Transfer InfectionQuestion 16 of 2017. HIV leads to: Fever AIDS Cold CoughQuestion 17 of 2018. Copper-T is: Medicine IUD Vaccine HormoneQuestion 18 of 2019. Gametogenesis occurs in: Leaves Testes and ovaries Roots StemQuestion 19 of 2020. Reproduction ensures: Death of species Continuity of life Loss of traits No variationQuestion 20 of 20 Loading...
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