Hello and Welcome to UTME CBT FREE Practice Test - Biology You are to attempt 40 Random Objectives Questions ONLY for 30 minutes. Supply Your Full Name in the text box below and begin immediately. Your time starts NOW! Full Name (Surname First): In nature, plants and animals are perpetually engaged in mutualism because A. they utilize respiratory wastes of each otherB. they are neighboursC. they are rivalsD. all animals rely on food produced by plants.ABCD Movement of minerals and chemical compounds within a plant occurs during _______ A. Transpiration B. Diffusion C. Osmosis D. TranslocationABCD The main structure in vertebrates that supports and protects the body is the _______ A. Muscle B. Joint C. Skeleton D. LigamentABCD The solid part of the ecosystem is referred to as _______ A. Biosphere B. Lithosphere C. Atmosphere D. HydrosphereABCD In which of the following groups of vertebrates is parental care mostly exhibited? A. Aves. B. Mammalia C. Reptilia. D. AmphibiaABCD The long and sharp clawed feet of birds is an adaptations for _______ A. Tearing flesh B. Grasping prey C. Crushing seeds D. Scooping mudABCD Which of the following is true of leucocytes? A. They are large and nucleated.B. They are involved in blood clottingC. They are respiratory pigments.D. They are most numerous and ramify all cells.ABCD The gland that is found just below the hypothalamus is the _______ A. Pituitary B. Thyroid C. Parathyroid D. AdrenalABCD Which of the following structures is adapted for feeding in a bird of prey? A. Big beaks and strong feetB. Pointed beak and strong clawsC. Hooked beak and sharp clawsD. Smooth beak and strong clawsABCD The most important plant hormone is ______ A. Auxin B. Gibberellins C. Cytokinin D. Abscisic acidABCDHabitats are generally classified intoA. aboreal and marine biomesB. microhabitats and macrohabitatsC. biotic and abioticD. aquatic and terrestrial.ABCD A pollutant that is mostly associated with acid rain is A. nitrogen (IV) oxìde. B. ozone. C. fluorine. D. carbon (IV) oxide.ABCD Plants that have special devices for trapping and digesting insects are ______ A. Parasitic B. Saprophytic C. Carnivorous D. SymbioticABCD A biological agent with antiviral property is ________ A. interferon. B. enzyme. C. antibiotic. D. disinfectant.ABCD The part responsible for photosynthesis is labelled ______ A. Ill. B. IV. C. I D. IIABCD I. Test tube containing cane sugar and waterII. Test tube containing cane sugar and dilute acidIII. Test tube containing cane sugar and its degrading enzyme In which of the test tubes will glucose be detected after complete hydrolysis? A. I only. B. I, II and III. C. I and II only. D. II and III only.ABCD The adaptive importance of nuptial flight from termite colonies is to A. ensure cross-breeding between members of one colony and anotherB. expel the reproductive so as to provide enough food for other members.C. disperse the reproductive in order to establish new coloniesD. provide abundant food for birds and other animals during the early rains.ABCD For pollen to be released in Crotalaria the insect must depress the _______ A. wing B. keel C. standard D. antepetalous stameABCD Alternation of generation is a feature shown in ______ A. mosses. B. fungi. C. grasses. D. conifers.ABCD Bryophytes are different from flower because they _____ A. live in moist habitatsB. have no vascular tissues.C. reproduce sexually and asexuallyD. have small leavesABCDThe origin of mineral particles in the soil is ______A. humus B. organic matter C. micro-organisms D. weathered rockABCD The part of the brain responsible for peristalsis is the _____ A. olfactory lobe. B. medulla oblongata. C. hypothalamus. D. thalamus.ABCD Reabsorption of useful materials takes place in the parts labelled ____ A. 1 and 3 B. 2 and 4 C. 5 and 6 D. 6 and 7ABCD Which of the following food chains is in the correct sequence? A. Weeds → Tadpoles → Beetles → Fish → ManB. Weeds → Tadpoles → Fish → Beetles → ManC. Tadpoles → Beetles → Weeds → Man → FishD. Man → Fish → Beetles → Tadpoles → WeedsABCD Bowman’s capsules are located in the part labelled ______ A. 1 B. 2 C. 3 D. 4 E. 5ABCD Coordination and regulation of body activities in mammals are achieved by the ______ A. nerves and muscles. B. nerves and hormones. C. nerves only. D. hormones only.ABCD If calcium is deficient in food this may cause ______ A. anaemia B. retarded growth C. sterility D. goitreABCD The blood circulatory system of vertebrates consists of ______ A. Heart, aorta, arteries and veinsB. Heart, vena cava, arteries and veinsC. Heart, arteries, capillaries and veinsD. Heart, aorta, capillaries and veinsABCD Taenia soluim can be found in _______ A. dog B. pig C. cow D. goatABCD Which of the following instruments is used to measure relative humidity? A. Hygrometer. B. Anemometer. C. Hydrometer. D. Thermometer.ABCD Which of the following organs regulates the amount of amino acids and glucose in the body? A. Kidney B. Liver C. Pancreas D. SpleenABCD Seed plants are the most dominant vegetation on land because of ________ A. their motile gametes.B. their ability to photosynthesize.C. efficient seed dispersal.D. availability of water.ABCD The organism is found in soils rich in ______ A. clay B. sand C. mud D. humusABCD The conversion of a nutrient into a molecule in the body of a consumer is referred to as A. absorption B. inhibition C. digestion D. assimilation.ABCD The sensory cell that responds to dim light is referred to as the ______ a. Rod b. Iris c. Cone d. LensABCD Whorls, arches, loops and compounds are types of variation in ______ A. eye colour B. fingerprints. C. hair colour D. blood group.ABCD Movements and positions of the head in man are detected by the _______ A. cochlea B. malleus C. utriculus D. semicircular canalsABCD The mammalian endocrine system is responsible for _______ A. transmitting impulsesB. regulating body temperatureC. regulating osmotic pressure of bloodD. chemical co-ordinationABCD In mammals, the function of the sebaceous gland is to ______ A. produce sweatB. secrete sodium chlorideC. secrete waterD. produce an oily substanceABCD Which of the following describes a characteristic of arthropods? A. The body is not divided into a number of segmentsB. The body is covered by chitinC. The organism finds it easy to grow freelyD. The organism has a pair of jointed appendagesABCD1 out of GREAT! You finished before the expiration of the 30 minutes allotted to you. 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