Biology Updated on Dec 6, 2020 by FlashisaacDec 6, 2020 Welcome to Flashlearners Biology Quiz... Read Each Question Carefully And Choose The Best Answer From The Options. You May Click Here for Free Video Tutorials To Boost Your Score Or Simply Click Here To Access Thousands of Biology Questions Offline. Next To Begin...1. Parasitic forms are NOT found amongPlatyhelminthesAnnelidsMolluscsNematodes2. Airspaces are characteristic of seed or fruits dispersed byExplosive mechanismWindWaterBirds3. Taxism differs from tropism becauseIt is a response to multi directional stimuliIt is a directional movementThe whole organisms is affectedPart of the organism is affected4. Which of the following statements gives the BEST description of bark?Cork like tissues found only in stemsTissues outside the vascular cambiumCork-like tissues of old treesBrown tissues never found in primary growth5. The complex relationship between the members of a community and between the community as a whole and its physical environment isEnvironmentNicheMicrohabitatEcosystemHabitat6. All living organismsRespirePhotosynthesizeFeedMoveTranspire7. A sugar solution was boiled with Fehling's solutions A and B and the colour remained blue. The sugar tested wasLactoseGlucoseMaltoseSucroseFructose8. Which of the following structures is common to euglena, White blood cells and amoeba?Cell wallCell membraneVacuoleCilia9. In the life history of Schistosoma (Bilharzia), one of the following is the immediate hostMosquito LarvaSnailManFishCrayfish10. Identical twin are produced under one of the following conditionsOne ovum fertilized by two spermsTwo ova fertilized by one spermOne ovum fertilized, twins formed shortly before birthOne ovum fertilized, divides to give two embryosTwo ova fertilized at the same time by two sperms11. Which of the substances below is a trace element for plants?SodiumNitrateCopperPotassiumPhosphate12. If the gall bladder of a mammal is damaged, which of the following will be most seriously affected?GlycolysisDigestion of proteinsDigestion of fats and oilDigestion of starch13. An organism X lives entirely on the waste products in another organism Y. In the association, X is aSymbiontSaprophyteParasiteCommensalEpiphyte14. The maize grain is regarded as a fruit and not a seed becauseIt has coleorhiza and coleoptileThe pericarp and seed coat are separateThe restaurant and fruit wall fuse after fertilizationIt has both endosperm and cotyledonIt's covered by a sheath of leaves15. Parenchymal cells serve as supporting tissue when theyHave CrystalsContain chloroplastsBecome turgidBecome flaccidTime is Up!
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