BIO1408-Lecture_Exam-Final-REVIEW-Fall20 - Biology 1408...

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Biology 1408 - Final Exam REVIEW MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Each question is worth 1 point. 1) Human body cells are approximately ______ water. 1) A) 10 N 25% B) 95 N 99% C) 50 N 55% D) 70 N 95% E) 25 N 35% 2) An atom with an electrical charge is a(n) ______. 2) A) isotope B) compound C) molecule D) ion E) radioisotope 3) Saturated fats are saturated with ______. 3) A) phosphorus B) carbon C) hydrogen D) nitrogen E) oxygen 4) A single carbon atom can form a maximum of ______ covalent bond(s). 4) A) 1 B) 4 C) 2 D) none; carbon only participates in ionic bonds E) 3 5) Which of the following is not a polymer? 5) A) DNA B) chitin C) cellulose D) glucose E) starch 6) Lysosomes are responsible for ______. 6) A) lipid synthesis B) cellular respiration C) protein synthesis D) photosynthesis E) digestion of organic matter inside the cell 7) Most human cells contain ______ chromosomes. 7) A) 23 B) 18 C) 2 D) 46 E) 36 8) The nuclear envelope is composed of ______. 8) A) DNA B) chromatin C) carbohydrates D) a double membrane E) genes 1
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9) What compound directly provides energy for cellular work? 9) A) C 6 H 12 O 6 B) DNA C) ATP D) fat E) sucrose 10) Substances that plug up an enzyme's active site are ______. 10) A) enzyme inhibitors B) enzyme products C) enzyme substrates D) induced fit factors E) reactants 11) Osmosis can be defined as ______. 11) A) the diffusion of nonpolar molecules B) the diffusion of a solute C) active transport D) the diffusion of water E) endocytosis 12) The act of a white blood cell engulfing a bacterium is ______. 12)
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This note was uploaded on 12/20/2011 for the course BIOL 1408 taught by Professor Antonsolovyov during the Fall '11 term at Lone Star College.

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BIO1408-Lecture_Exam-Final-REVIEW-Fall20 - Biology 1408...

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