MCQ Science and Technology Class 9 Chapter 15 Maharashtra Board Life Processes in Living Organisms 1. What is the functional unit of the kidney called?GlomerulusNephronUreterNeuronQuestion 1 of 202. What is the cup-like structure in the nephron?Collecting ductLoop of HenleBowman’s capsuleGlomerulusQuestion 2 of 203. What substance is filtered through the glomerulus?Red blood cellsProteinsUreaGlucoseQuestion 3 of 204. What is reabsorbed in the tubular part of the nephron?Uric acidWater moleculesAmmoniaUreaQuestion 4 of 205. Where is urine stored before excretion?KidneyUreterUrethraUrinary bladderQuestion 5 of 206. What process separates nitrogenous waste from blood when kidneys fail?TranspirationDialysisFiltrationTranslocationQuestion 6 of 207. How much blood is processed at one time in dialysis?1500 ml1000 ml500 ml200 mlQuestion 7 of 208. Why is less urine produced in summer?Reduced kidney functionIncreased water retentionHigher blood pressureDecreased sweatingQuestion 8 of 209. What is essential for completing any bodily activity successfully?Increased blood flowProper co-ordinationHigh energy levelsLow temperatureQuestion 9 of 2010. What maintains equilibrium in the body?DiffusionOsmosisHomeostasisMetabolismQuestion 10 of 2011. How do plants primarily achieve movements?Via muscular contractionsThrough a nervous systemAs responses to stimuliBy blood circulationQuestion 11 of 2012. What is the movement of a plant part in response to a stimulus called?ExcretionTropismTranspirationTranslocationQuestion 12 of 2013. What is the movement of a plant shoot toward light?Chemotropic movementPhototropic movementHydrotropic movementGravitropic movementQuestion 13 of 2014. What type of movement is the pollen tube’s growth toward the ovule?GravitropicPhototropicChemotropicHydrotropicQuestion 14 of 2015. Which hormone aids in plant cell enlargement?CytokininsAbscisic acidAuxinGibberellinsQuestion 15 of 2016. Which hormone prevents plant growth?GibberellinsAbscisic acidCytokininsAuxinQuestion 16 of 2017. How do plants transfer information internally?Through bloodVia electro-chemical impulsesBy xylem transportThrough phloemQuestion 17 of 2018. What type of movement in plants is not related to growth?Growth relevant movementTropic movementGrowth irrelevant movementPhototropic movementQuestion 18 of 2019. What causes the trap of the Venus fly trap to close?Light stimulusInsect landingWater availabilityTemperature changeQuestion 19 of 2020. When does the lotus flower open?At nightDuring the dayIn the eveningAt dawnQuestion 20 of 20 Loading...
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