Oxidation-reduction reactions
A) transfer electrons from one molecule to another.
B) are not used by living cells.
C) transfer protons from one molecule to another.
D) reduce the amount of oxygen in the cell.
E) increase the amount of oxygen in the cell.
Correct Answer:
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Q8: Enzymes speed chemical reactions by
A) lowering the
Q9: When NaCl (table salt)forms,sodium (Na)loses energy by
Q10: Oxidation is
A) the gain of oxygen by
Q11: The chemical formula for glucose is
A) C₆H₆O₆.
B)
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Q14: The energy source that powers photosynthesis is
A)
Q15: Examples of potential energy include
A) chemical bonds
Q16: The amount of energy required to raise
Q17: Which statement is not directly connected with
Q18: Reduction is
A) the gain of oxygen by
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