MCQ Class 10 Science Chapter 7 How Do Organisms Reproduce ? Advertisement MCQ’s For All Chapters – Science Class 10th 1. Why do organisms reproduce?To maintain life processesTo create new individuals of their kindTo avoid energy lossTo survive without DNAQuestion 1 of 202. What carries the information for inheritance in cells?ProteinsRNADNAEnzymesQuestion 2 of 203. Which process creates two copies of DNA in a reproducing cell?PhotosynthesisDNA copyingProtein synthesisRespirationQuestion 3 of 204. What is the basis for evolution in organisms?Exact DNA copyingErrors in respirationVariations in DNA copyingProtein destructionQuestion 4 of 205. Why is variation useful in species survival?It increases body sizeIt allows survival in changing nichesIt eliminates reproductionIt reduces populationQuestion 5 of 206. In Amoeba, fission occurs in:Fixed orientationRandom planeVertical plane onlyHorizontal plane onlyQuestion 6 of 207. Which disease is caused by Leishmania?TuberculosisMalariaKala-azarDengueQuestion 7 of 208. Which organism shows multiple fission?AmoebaYeastPlasmodiumHydraQuestion 8 of 209. What is the mode of reproduction in yeast?FragmentationBuddingRegenerationBinary fissionQuestion 9 of 2010. Which organism reproduces by fragmentation?HydraSpirogyraPlanariaRhizopusQuestion 10 of 2011. What is regeneration?Formation of seedsDevelopment of budsGrowing of new individuals from body partsDNA copyingQuestion 11 of 2012. Budding in Hydra occurs due to:Spore formationRepeated cell division at a specific siteFragmentationDNA mutationQuestion 12 of 2013. Which plant reproduces through buds along leaf margins?RoseGrapesBryophyllumSugarcaneQuestion 13 of 2014. Which method is used in agriculture to grow plants like roses and grapes?RegenerationFragmentationVegetative propagationBinary fissionQuestion 14 of 2015. Which structure in Rhizopus contains spores?HyphaeRootsSporangiaBudsQuestion 15 of 2016. What type of reproduction involves a single parent?Asexual reproductionSexual reproductionCross-pollinationFertilisationQuestion 16 of 2017. What ensures greater variation in organisms?Asexual reproductionSexual reproductionDNA destructionMutation suppressionQuestion 17 of 2018. Which process restores the chromosome number in offspring?MitosisMeiosis followed by fertilisationBinary fissionBuddingQuestion 18 of 2019. Male gamete is usually:Large and food-richSmall and motileNon-livingNon-motile and smallQuestion 19 of 2020. Female gamete usually contains:No cytoplasmOnly DNAStored foodA long tailQuestion 20 of 20 Loading...
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