Biology Updated on Dec 6, 2020 by Isaac InegbenehiDec 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. The long and coiled intestine of a young tadpole is an adaptation to itsHerbivorous dietInsectivorous habitatAquatic habitatCarnivorous diet2. In vegetation propagation, which of the following requires part of another plant to develop?SuckerScionRhizomeBulb3. Which of these is not a type of soil?SandLoamSandy loamGraniteClay4. The function of ribosomes in cells isLipid storageStarch synthesisProtein synthesisTransport of materials5. The complex relationship between the members of a community and between the community as a whole and its physical environment isNicheEcosystemMicrohabitatEnvironmentHabitat6. What is the function of trichocyst in paramecium?DefenceReproductionMovementExcretion7. Which of these is not an enzyme?TrypsinAmylaseGastrinPepsinChymotrypsin8. The skin, through the sweat glands, functions asAn excretory organA protective organA sensory organA respiratory organ9. Alkaline pyrogallol was used in an experiment. That experiment must have been connected withDigestionTranspirationGerminationPhotosynthesisExcretion10. Which of the following statements is not true of paramecium?It has an anal poreIts food vacuole is not stationaryThe gullet is lined with ciliaThe anterior end is bluntIt's slipper-shaped11. Spirogyra,Euglena and chlamydomonas share many characteristics EXCEPTMobilityNutritionReproductionIrritability12. Which of these diseases cannot be controlled by killing the vector?River blindnessMalariaBilharzia (Schistosomisasis)PolioCholera13. If the gall bladder of a mammal is damaged, which of the following will be most seriously affected?GlycolysisDigestion of fats and oilDigestion of proteinsDigestion of starch14. The blood vessel which carries digested food from the small intestine to the liver is theRenal veinRenal arteryCoeliac arteryHepatic arteryHepatic portal vein15. In which of the following tissues do the cells have ability to divide?CollenchymaPithMeristemPhloemSclerenchyma16. Bacteria inhibiting legume root nodules and which add atmospheric nitrogen to the soil are referred to asNitrogen putrefying bacteriaNitrogen fixing bacteriaNitrifying bacteriaDenitrifying bacteriaNitrogen freeing bacteria17. The movement of molecules from a region of higher concentration to a lower concentration to one of lower concentration isTranslocationDiffusionTranspirationPlasmolysisOsmosis18. One significant difference between roots and stems is thatStems are positively geotropic while roots are negatively geotropicStems are sometimes used for storage while roots are never so usedStems are always above the ground while root are always below the groundStems grow in both length and circumference while roots grow only in lengthBranch roots originate in the pericycle while branch stems do not19. Poliomyelitis is an infectious disease caused byProtozoanVirusFungusBacterium20. One of the following statements is not true of viruses?They cause polio and smallpoxThey cause tobacco diseaseThey are smaller than bacteriaThey are micro organismThey can be seen with an ordinary light microscope21. All living organismsRespirePhotosynthesizeFeedTranspireMove22. The region of cell division in a root isPiliferous layerMeristemEndodermisXylemRoot cap23. The plumule is best described asStructure opposite the hiliumPart of the cotyledonStructure near the micropylePart of the endospermA miniature shoot24. Insects and millipedes have many features in common EXCEPTExoskeletonSegmented bodyCompound eyesJointed appendages25. The part of the mammalian brain responsible for maintaining balance isCerebellumMedulla OblongataOptic lobeCerebrumOlfactory lobe26. An organism which lives on the remains of a dead plant isAn ectoparasiteA saprophyteA symbiontAn endoparasiteA commensal27. Which of the following is not an excretory organ?SkinLungLeafKidneyLarge intestine28. In the mammalian respiratory system, exchange of gases occurs in theAlveoliBronchiLungsBronchioles29. In the transverse section of the leaf of maize, vascular bundles are arranged inA rowTwo circlesOne circleAlternate position30. The digestive enzyme that coagulates proteins in milk isPepsinTrypsinReninPtyalinAmylaseTime is Up!