MCQ Chapter 3 Biology Class 11 Maharashtra Board Kingdom Plantae 1. Why are plants called producers on land?They consume other organismsThey produce oxygenThey synthesize their own foodThey decompose organic matterQuestion 1 of 202. What is a key difference between Cryptogamae and Phanerogamae?Cryptogamae produce seeds, Phanerogamae do notPhanerogamae have visible reproductive structures, Cryptogamae do notCryptogamae are vascular, Phanerogamae are non-vascularPhanerogamae reproduce asexually, Cryptogamae reproduce sexuallyQuestion 2 of 203. What distinguishes Thallophytes from Bryophytes?Thallophytes are vascular, Bryophytes are notThallophytes have a differentiated plant body, Bryophytes do notThallophytes lack true roots, stems, and leaves, Bryophytes have root-like structuresBryophytes are aquatic, Thallophytes are terrestrialQuestion 3 of 204. Which of the following is an example of Pteridophyta?SpirogyraNephrolepisFunariaChlorellaQuestion 4 of 205. What is a characteristic feature of Phanerogamae?They lack vascular tissuesThey produce seedsThey reproduce only by sporesThey have concealed sex organsQuestion 5 of 206. Which group of plants is primarily aquatic?BryophytaPteridophytaThallophytaGymnospermaeQuestion 6 of 207. What is the plant body of Thallophyta called?ThallusRhizoidFrondSporophyteQuestion 7 of 208. Which alga is unicellular and non-motile?ChlamydomonasSpirogyraChlorellaSargassumQuestion 8 of 209. What is the reserve food material in Chlorophyceae?Floridean starchMannitolTrue starchLaminarinQuestion 9 of 2010. Which pigment is unique to Phaeophyceae?Chlorophyll bFucoxanthinPhycoerythrinChlorophyll dQuestion 10 of 2011. What is the cell wall composition of Rhodophyceae?Cellulose and alginCellulose and pectinFucans and mannitolProteins onlyQuestion 11 of 2012. Which alga is used to produce agar-agar?SpirogyraGelidiumEctocarpusCharaQuestion 12 of 2013. Why are Bryophytes called amphibious plants?They live only in waterThey need water for fertilizationThey grow only on landThey lack vascular tissuesQuestion 13 of 2014. What is the dominant phase in the life cycle of Bryophytes?SporophyteGametophyteZygoteSporeQuestion 14 of 2015. What type of rhizoids are found in liverworts?MulticellularUnicellularBranchedAbsentQuestion 15 of 2016. Which plant is an example of a hornwort?RicciaAnthocerosFunariaMarchantiaQuestion 16 of 2017. What is the juvenile gametophyte stage in mosses called?ProtonemaThallusFrondRhizoidQuestion 17 of 2018. Which moss is used as a fuel source?FunariaSphagnumPolytrichumRicciaQuestion 18 of 2019. What is a key feature of Pteridophytes?They lack vascular tissuesThey produce seedsThey have true roots, stems, and leavesThey are non-vascular plantsQuestion 19 of 2020. Which era is known as the age of Pteridophytes?MesozoicPaleozoicCenozoicPrecambrianQuestion 20 of 20 Loading...
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