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BIOL 101 Final exam

A solved final exam in Biology 101, providing answers to key questions in biological sciences.

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    BIOL 101 Final exam FINAL EXAMINATION Please complete the final examination in this format (do not make any structural changes!) and submit it into your Assignment Folder as a Word attachment (.doc or .doxc only!): BIOL 101 Final exam. Do not forget to put your name on top of the exam! The deadline for submission is Sunday, March 10, 11:59 PM EST.I cannot accept any later submissions. YOUR NAME: ___________________________________________ Total possible points: 100 I. Multiple choice questions. Please boldface the correct answer; do NOT highlight your chosen answer!! (1 point each=50 points) 1.What is biology? A. The study of life B. The study of the environment C. The study of DNA D. the study of genetics E. The study of the earth 2. An integrated explanation of numerous hypotheses is known as a ________. A. fact B. law C. control D. theory E. guess 3. In an experiment, what should be the relationship between the control group and the experimental group? A. they should be different in size B. they should resemble each other in at least two respects C. they should not be similar in any respects

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    D. they should be similar in all respects but one 4.Of the following, which is the first explanation of a problem? It is sometimes called an ‘educated guess’. A. principle B. theory C. fact D. hypothesis 5.All living organisms A. reproduce B. evolve C. respond to environmental stimuli D. have all three characteristics. 6.The smallest unit of life is A. atom B. cell C. macromolecule D. organelle 7.Which of the following groups would contain the largest number of organisms? A. Class B. Order C. Species D. Kingdom E. Family 8.You examine a cell under a microscope and see a nucleus and chloroplast. You conclude the cell is a ______________ cell. A. prokaryotic

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    B. animal C. plant D. bacterial 9. What do plants and animals have in common? A. they are both heterotrophic B. they are both autotrophic C. they are both prokaryotic D. they are both eukaryotic E. they are both hydrophobic 10.The positive particle of the nucleus of an atom is A. proton B. neutron C. electron D. hydrogen 11.All of the following are examples of elements except A. oxygen B. water C. hydrogen D. carbon 12.Plants are classified as _______________________ A. consumers because they consume carbon dioxide from the environment B. decomposers because they break down the remains of dead organisms C. producers because they make their own food by photosynthesis D. consumers, because they use up water and minerals from the soil 13.If an acid is added to water, the pH will

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    A. decrease B. increase C. stay the same D. sometimes decrease and sometimes increase E. become neutral 14.The bond in which two atoms share one or more pairs of electrons is a_________ bond. A. polar B. hydrogen C. ionic D. covalent 15.An ionic bond is caused by ___________________ A. differences in number of neutrons B. differences in number of carbohydrate molecules C. differences in number of shared electrons D. attraction of a positive charge to a negative charge E. formation of hydrogen 16.The energy of the sun is converted into usable energy for the cell in the form of _________. A. ADP B. ATP C. CO 2 D. glucose 17.The starting materials of photosynthesis are _____________ A. carbon dioxide B. oxygen C. carbon dioxide and water

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