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20 Cards in this Set
- Front
- Back
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Which of the following contains sodium:
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B. NaCl
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The most abundant element in the human body is:
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B. oxygen
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Which of the following is classified as an inorganic compound:
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C. water
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The atomic number of an atom reveals the number of:
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B. protons in the atomic nucleus
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When a pair of electrons is shared equally between two atoms, the bond formed is called a(n):
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D. covalent bond
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In order to break a disaccharide down into simple sugar units in hydrolysis:
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A. water molecules must be added to each bond
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A lipid containing three fatty acid chains and one glycerol is called:
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C. a triglyceride
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Shell 1 of an atom can hold a maximum of __________ electron(s).
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B. 2
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Trans fats are oils that have been solidified by the changing of:
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C. hydrogen atoms
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An atom that has gained two electrons is called a(n):
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B. anion
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Which of the following solutions is the weakest acid:
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C. a solution with a pH of 6.4
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A solution with a pH of 7:
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E. is neutral
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Which of the following DNA base pairs is complementary:
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B. guanine and cytosine
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The 2 chains of DNA are held together by:
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B. hydrogen bonds
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The sugar found in DNA is:
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C. deoxyribose
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What type of chemical bond is in salts?
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C. ionic bond
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Glycogen is the storage form of __________ in animals.
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D. glucose
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__________ are simple sugars containing between 3 and 7 carbon atoms.
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B. Monosaccharides
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Enzymes:
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D. increase the rates of chemical reactions
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An atom with an atomic number of 12 will have __________ electrons in its outer valence shell.
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A. 2
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