MCQ Science and Technology Class 9 Chapter 17 Maharashtra Board Introduction to Biotechnology 1. What is a group of cells with the same origin, structure, and function called?OrganTissueCellOrganelleQuestion 1 of 202. What enables multicellular organisms to perform various body functions?Single cell organellesGroups of tissuesIndividual cellsBlood circulationQuestion 2 of 203. Which tissue type in plants is primarily for support?Conducting tissueMeristematic tissueSupportive tissueEpidermal tissueQuestion 3 of 204. What is a characteristic of plant tissues compared to animal tissues?Mostly living cellsUniform growth throughoutMany dead cellsHigh energy needsQuestion 4 of 205. Where does growth occur in plants?Throughout the bodyIn specific parts with dividing cellsOnly in rootsOnly in leavesQuestion 5 of 206. How many main types of animal tissues are there?TwoThreeFourFiveQuestion 6 of 207. Which tissue forms protective coverings in animals?Muscular tissueEpithelial tissueConnective tissueNervous tissueQuestion 7 of 208. What separates epithelial tissue from underlying tissues?Fibrous membraneMuscle fibersBlood vesselsNerve cellsQuestion 8 of 209. Which of the following is an example of epithelial tissue?BloodSkinBoneMuscleQuestion 9 of 2010. What type of tissue is blood classified as?Epithelial tissueMuscular tissueConnective tissueNervous tissueQuestion 10 of 2011. What is the function of blood as a connective tissue?Contraction and relaxationTransporting materialsConducting nerve impulsesProtecting organsQuestion 11 of 2012. What is the arrangement of cells in connective tissue?Closely packedLoosely arrangedLayeredBranchedQuestion 12 of 2013. What can the ground substance in connective tissue be?Solid, liquid, or jelly-likeGas or vaporOnly solidOnly liquidQuestion 13 of 2014. Why do obese individuals feel less cold in winter?More muscle tissueThicker connective tissueMore fat tissueIncreased blood flowQuestion 14 of 2015. Why can bones not be folded?They are made of muscleThey are rigid connective tissueThey are soft tissueThey lack cellsQuestion 15 of 2016. What enables muscle movement in animals?Nerve impulsesContractile proteinsBlood flowBone structureQuestion 16 of 2017. What are muscular tissues made of?Short, branched cellsLong muscle fiber cellsFlat, layered cellsSmall, round cellsQuestion 17 of 2018. Which muscle type is the diaphragm?Cardiac muscleSmooth muscleStriated muscleVoluntary muscleQuestion 18 of 2019. What allows identification of objects by touch?Epithelial tissueMuscular tissueNervous tissueConnective tissueQuestion 19 of 2020. What is the main part of a nerve cell?AxonDendritesCell bodySynapseQuestion 20 of 20 Loading...
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