Microbiology Chapter 2 – Flashcards
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Water molecules are formed by hydrolysis.
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Which of the following is not true?
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Enzymes increase the number of collisions in a chemical reaction.
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Which of the following is not true about enzymes?
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Ionic bond
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Which of the following is the type of bond holding K+
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Hydrogen bond
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Which of the following is the type of bond between molecules of water in a beaker of water?
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Covalent bond
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What are the type of bonds holding hydrogen and oxygen atoms in the molecule of H 2O?
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Dehydration synthesis reaction
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Identify the following reaction: Glucose + fructose → sucrose + water
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Hydrolysis reaction
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Identify the following reaction: Lactose + H2O → glucose + galactose
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Exchange reaction
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Identify the following reaction: HCl + NaHCO3 → NaCl + H2CO3
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Reversible reaction
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Identify the following reaction: NH4OH ⇌ NH3 + H2O
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Lipids
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Which type of molecule contains the alcohol glycerol?
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Carbohydrates
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Which type of molecule is composed of (CH 2O) units?
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Proteins
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Which type of molecule contains -NH2 groups?
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Carbohydrates
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Which type of molecule never contains a phosphate group?
