MCQ Chapter 9 Biology Class 11 Maharashtra Board Morphology of Flowering Plants 1. Which type of root develops from the radicle of an embryo during seed germination?Adventitious rootTap rootFibrous rootPneumatophoreQuestion 1 of 202. What is the primary function of the root cap in roots?Absorption of waterSecretion of mucilage for lubricationPhotosynthesisConduction of foodQuestion 2 of 203. In which plant is the root cap replaced by a root pocket?PandanusPistiaRhizophoraOpuntiaQuestion 3 of 204. Which region of the root is responsible for rapid cell elongation?Meristematic regionRegion of root hairsRegion of cell maturationRegion of elongationQuestion 4 of 205. What type of root system is commonly seen in monocotyledonous plants?Tap root systemAdventitious root systemFusiform root systemConical root systemQuestion 5 of 206. Which plant has a fusiform tap root?CarrotBeetRadishSweet potatoQuestion 6 of 207. What are pneumatophores primarily used for in halophytes?Food storageMechanical supportRespirationWater absorptionQuestion 7 of 208. Which type of adventitious root is used for vegetative propagation in Euphorbia?Tuberous rootProp rootStilt rootClimbing rootQuestion 8 of 209. What is the shape of a napiform tap root?Spindle-shapedBroad at the base, narrowing to apexHighly swollen at the base, sphericalCylindrical and fleshyQuestion 9 of 2010. Which plant exhibits prop roots for mechanical support?MaizeBanyan treePandanusBetel leafQuestion 10 of 2011. What type of roots arise from the lower nodes of a weak stem in monocots like Maize?Prop rootsStilt rootsClimbing rootsPlank rootsQuestion 11 of 2012. Which plant has epiphytic roots with velamen tissue for absorbing moisture from the air?CuscutaVandaRhizophoraIpomoeaQuestion 12 of 2013. What is the main function of sucking roots in parasitic plants like Cuscuta?AnchoragePhotosynthesisAbsorption of nutrients from the hostStorage of foodQuestion 13 of 2014. What is the ascending part of the plant body that develops from the plumule?RootStemLeafFlowerQuestion 14 of 2015. Which type of stem modification is dormant during unfavorable conditions and stores food?RunnerUnderground stemStolonOffsetQuestion 15 of 2016. Which plant has a rhizome that grows horizontally beneath the soil?OnionGingerPotatoGarlicQuestion 16 of 2017. What is the term for the swollen underground stem with distinct nodes but no internodes?BulbCormTuberRhizomeQuestion 17 of 2018. Which type of bulb has fleshy leaves arranged in a concentric manner with an outer dry scale?Scaly bulbTunicated bulbCompound bulbCormQuestion 18 of 2019. Which plant produces a runner for vegetative propagation?CynodonMenthaChrysanthemumEichhorniaQuestion 19 of 2020. What is the term for a one-internode-long runner in rosette plants like Pistia?StolonSuckerOffsetTrailerQuestion 20 of 20 Loading...
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