BIOL 101 Final exam

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BIOL 101 Final examFINAL EXAMINATIONPlease complete the final examination in this format (do not make any structural changes!) and submit itinto yourAssignment Folderas a Word attachment (.doc or .doxc only!):BIOL 101 Final exam.Do notforget to put your name on top of the exam!The deadline for submission is Sunday, March 10, 11:59PM EST.I cannot accept any later submissions.YOUR NAME: ___________________________________________Total possible points: 100I. Multiple choice questions. Pleaseboldfacethe correct answer; do NOT highlight your chosenanswer!! (1 point each=50 points)1.What is biology?A. The study of lifeB. The study of the environmentC. The study of DNAD. the study of geneticsE. The study of the earthAnswer:A. The study of life2.Anintegrated explanation of numerous hypotheses is known as a ________.A. factB. lawC. controlD. theoryE. guessAnswer:D. theory

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3. In an experiment, what should be the relationship between the control group and the experimentalgroup?A. they should be different in sizeB. they should resemble each other in at least two respectsC. they should not be similar in any respectsD. they should be similar in all respects but oneAnswer:D. they should be similar in all respects but one4.Of thefollowing, which is the first explanation of a problem? It is sometimes called an ‘educatedguess’.A. principleB. theoryC. factD. hypothesisAnswer:D. hypothesis5.All living organismsA. reproduceB. evolveC. respond to environmental stimuliD. have all three characteristics.Answer:D. have all three characteristics6.The smallest unit of life isA. atomB. cell

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C. macromoleculeD. organelleAnswer:B. cell7.Which of the following groups would contain the largest number of organisms?A. ClassB. OrderC. SpeciesD. KingdomE. FamilyAnswer:D. Kingdom8.You examine a cell under a microscope and see a nucleus and chloroplast. You conclude the cell is a______________ cell.A. prokaryoticB. animalC. plantD. bacterialAnswer:C. plant9.What do plants and animals have in common?A. they are both heterothrophicB. they are both autotrophicC. they are both prokaryoticD. they are both eukaryoticE. they are both hydrophobic

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Answer:D. they are both eukaryotic10.The positive particle of the nucleus of an atom isA. protonB. neutronC. electronD. hydrogenAnswer:A. proton11.All of the following are examples of elements exceptA. oxygenB. waterC. hydrogenD. carbonAnswer: B. water12.Plants are classified as _______________________A. consumers because they consume carbon dioxide from the environmentB. decomposers because they break down the remains of dead organismsC. producers because they make their own food by photosynthesisD. consumers, because they use up water and minerals from the soilAnswer: C. producers because they make their own food by photosynthesis13.If an acid is added to water, the pH willA. decreaseB. increaseC. stay the sameD. sometimes decrease and sometimes increase

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E. become neutralAnswer: A. decrease14.The bond in which two atoms share one or more pairs of electrons is a_________ bond.A. polarB. hydrogenC. ionicD. covalentAnswer: D. covalent15.An ionic bond is caused by ___________________A. differences in number of neutronsB. differences in number of carbohydrate moleculesC. differences in number of shared electronsD. attraction of a positive charge to a negative chargeE. formation of hydrogenAnswer: D. attraction of a positivecharge to a negative charge16.The energy of the sun is converted into usable energy for the cell in the form of _________.A. ADPB. ATPC. CO2D. glucoseAnswer: B. ATP17.The starting materials of photosynthesis are _____________A. carbon dioxideB. oxygenC. carbon dioxide and waterD. oxygen and glucoseAnswer: C. carbon dioxide and water18.The most important aspect of cellular respiration is that ___________________

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