24022862-Biology-Study-Guide-1

24022862-Biology-Study-Guide-1 - Biology Study Guide 1 1 )...

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Biology Study Guide 1 1) Which of the following sequences represents the hierarchy of biological organization from the 1) _______ A) cell, community, population, organ system, molecule, organelle B) ecosystem, cell, population, tissue, organism, organ system C) molecule, cell, organ system, population, ecosystem, biosphere D) organism, community, biosphere, molecule, tissue, organ E) organelle, tissue, biosphere, ecosystem, population, organism 2) Which of these is an example of an organelle? 2) _______ A) epidermis B) intestine C) muscle D) chloroplast E) maple leaf 3) Which of these is a correct representation of the hierarchy of biological organization from least to most complex? 3) _______ A) hydrogen, water, muscle cell nucleus, heart muscle cell, heart, heart muscle tissue, human B) heart muscle cell nucleus, hydrogen, water, heart muscle cell, heart, heart muscle tissue, C) hydrogen, water, heart muscle cell, heart muscle cell nucleus, heart muscle tissue, heart, human D) hydrogen, water, heart muscle cell nucleus, heart muscle cell, heart muscle tissue, heart, E) water, hydrogen, heart muscle cell nucleus, heart muscle cell, heart muscle tissue, heart, 4) Which of the following statements concerning prokaryotic and eukaryotic cells is not correct? 4) _______ A) Prokaryotic cells contain small membrane - enclosed organelles. B) Eukaryotic cells contain a membrane - bound nucleus. C) DNA or deoxyribonucleic acid is present in the nucleus of eukaryotic cells. D) DNA, or deoxyribonucleic acid, is present in both prokaryotic cells and eukaryotic cells. E) Prokaryotic cells lack a membrane - bound nucleus. 5) The chemical reactions within cells are regulated by organic catalysts called 5) _______ A) feedback activators. B) metabolites. C) enzymes. D) feedback inhibitors. E) nutrients. 6) Prokaryotic and eukaryotic cells generally have which of the following features in common? 6) _______ A) a cell wall made of cellulose B) linear chromosomes made of DNA and protein C) flagella or cilia that contain microtubules D) ribosomes E) a membrane - bounded nucleus
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7) What is a hypothesis? 7) _______ A) the same thing as an unproven theory B) a verifiable observation sensed directly, or sensed indirectly with the aid of scientific instrumentation C) a fact based on quantitative data that is falsifiable D) a tentative explanation that can be tested and is falsifiable E) a fact based on qualitative data that is testable 8) A controlled experiment is one in which 8) _______ A) there are at least two groups, one differing from the other by two or more variables. B) the experiment is repeated many times to ensure that the results are accurate. C) there is one group for which the scientist controls all variables. D) the experiment proceeds at a slow pace to guarantee that the scientist can carefully observe all reactions and process all experimental data. E) there are at least two groups, one of which does not receive the experimental treatment.
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This note was uploaded on 12/06/2010 for the course BIOL 1020 taught by Professor Shaw during the Spring '10 term at Baltimore Hebrew University.

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24022862-Biology-Study-Guide-1 - Biology Study Guide 1 1 )...

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