exam 1 sample questions

exam 1 sample questions - 1) What is biology? A. B. C. D....

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1) What is biology? A. the study of life B. the study of the environment C. the study of genes D. DNA fingerprinting E. The study of biomes 2) A hypothesis is a(an) _____________. A. wild guess B. fact C. tentative explanation D. observation E. theory 3) ________ is an example of an element. A. Water B. Carbon C. Glucose D. DNA E. Fire 4) All atoms of an element have the same number of _____. A. protons plus neutrons B. protons C. electrons plus neutrons D. electrons E. neutrons 5) What name is given to substances that resist changes in pH? A. buffers B. sugar C. salt D. acids E. bases 6) Enzymes are ______. A. fats B. steroids C. monosaccharides D. phospholipids E. proteins
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7) The two basic types of cells are _______________. A. bacterial and animal B. prokaryotic and eukaryotic C. nerve and muscle D. plant and animal E. bacterial and protist 8) Which of he following elements is not one of the four most common elements in living organisms? A. Carbon
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exam 1 sample questions - 1) What is biology? A. B. C. D....

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