Question 1In which of the following Nigerian states can mountain vegetation be found? A.TarabaB.EnuguC.BauchiD.PlateauObjective Show full explanation
Question 2The photosynthetic pigments include A.chlorophyll and carotenoidsB.chloroplasts and cytochromesC.melanin and haemoglobinD.carotenoids andObjective Show full explanation
Question 3The highest level of ecological organization is the A.ecosystemB.populationC.biosphereD.nicheObjective Show full explanation
Question 4Which of the following has the most primitive respiratory system? A.SnailB.FishC.InsectD.MouseObjective Show full explanation
Question 5The chromosomes of members of the kingdom Monera are within theA.nucleoplasmB.cytoplasmC.nucleusD.nucleolusObjective Show full explanation
Question 6The process of shedding the exoskeleton of an arthropod is known as A.metamorphosisB.instar formationC.ecdysisD.tagmosisObjective Show full explanation
Question 7An accurate identification of a rapist can be carried out by conducting a A.RNA analysisB.DNA analysisC.blood group testD.behavioural traits testObjective Show full explanation
Question 8Which of the following is true of cloning? A.It is welcomed as an ethically and morally sound scienceB.Only one cell of the original organism is needed to initiate the processC.The clone is similar to but not exactly like the original organismD.It involves the asexual multiplication of the tissues of the original organismObjective Show full explanation
Question 9A water medium is necessary for fertilization in A.fungiB.conifersC.fernsD.angiospermsObjective Show full explanation
Question 10A characteristic that can possibly be shared by both living and non-living organisms is A.locomotionB.irritabilityC.increase in biomassD.increase in sizeObjective Show full explanation
Question 11In plants, the structure that performs a similar function with the testis in mammals is the A.stigmaB.filamentC.antherD.receptacleObjective Show full explanation
Question 12Radial symmetry is a feature common to theA.platyhelminthesB.nematodesC.coelenteratesD.arthropodsObjective Show full explanation
Question 13The most important characteristic that makes reptiles to conquer terrestrial habitats is the possession of A.long tailB.scaly skinC.sharp clawD.amniotic eggObjective Show full explanation
Question 14In a dicotyledonous stem, the zone between the epidermis and the pericycle is the A.cortexB.steleC.xylemD.phloemObjective Show full explanation
Question 15The rate of decomposition of organisms is faster in the tropical rainforest than in other biomes becauseA.Of the relatively constant daylightB.there are more plants per square feetC.of abundance of waterD.of constant cool temperatureObjective Show full explanation