MCQ Chapter 8 Biology Class 11 Maharashtra Board Plant Tissues and Anatomy 1. What forms the outer covering of the plant body?Ground tissue systemVascular tissue systemEpidermal tissue systemMeristematic tissue systemQuestion 1 of 202. What is the waxy layer on the outer side of the epidermis called?SuberinCuticleLigninPectinQuestion 2 of 203. What are the small gateways in epidermal cells called?TrichomesStomataRoot hairsLenticelsQuestion 3 of 204. Which cells control the opening and closing of stomata?Subsidiary cellsGuard cellsEpidermal cellsMesophyll cellsQuestion 4 of 205. Which tissue system includes all plant tissues excluding epidermal and vascular tissues?Meristematic tissue systemGround tissue systemComplex tissue systemPermanent tissue systemQuestion 5 of 206. What is the arrangement of vascular bundles called when xylem and phloem are on the same radius?RadialConjointConcentricBicollateralQuestion 6 of 207. Which type of vascular bundle has cambium between xylem and phloem?ClosedOpenRadialConcentricQuestion 7 of 208. In which family are bicollateral vascular bundles a feature?PoaceaeCucurbitaceaeAsteraceaeFabaceaeQuestion 8 of 209. What is the vertical growth of roots and stems with the help of apical meristem called?Secondary growthPrimary growthLateral growthAnomalous growthQuestion 9 of 2010. Which cambium is present between primary xylem and primary phloem in a vascular bundle?Interfascicular cambiumIntrafascicular cambiumCork cambiumSecondary cambiumQuestion 10 of 2011. What is the process by which ray parenchyma cells regain the capacity to divide called?DifferentiationDedifferentiationRedifferentiationMaturationQuestion 11 of 2012. What is the non-functional, durable part of secondary xylem called?SapwoodHeartwoodSpring woodAutumn woodQuestion 12 of 2013. Which type of wood has broader xylem bands and low density?Autumn woodHeartwoodSpring woodSapwoodQuestion 13 of 2014. What develops in the outer cortical layer to replace ruptured epidermis during secondary growth?Vascular cambiumCork cambiumIntrafascicular cambiumInterfascicular cambiumQuestion 14 of 2015. What are the aerating pores on the surface of bark called?StomataTrichomesLenticelsRoot hairsQuestion 15 of 2016. Which layer in the dicot root is prolonged into unicellular root hairs?CortexEpiblemaEndodermisExodermisQuestion 16 of 2017. What is the innermost layer of the cortex in a dicot root called?ExodermisPericycleEndodermisPithQuestion 17 of 2018. What is the condition called when a dicot root has 2 to 6 radial vascular bundles?PolyarchDiarch to hexarchEndarchExarchQuestion 18 of 2019. What is the central part of the stele in a dicot root called?CortexPithPericycleEndodermisQuestion 19 of 2020. How many xylem bundles are present in a monocot root?Two to sixMore than sixOneNoneQuestion 20 of 20 Loading...
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