What are the two reactants of cellular respiration?
Enzymes, Photosynthesis & Cellular Respiration

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Biology
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9th - 12th Grade
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Hard
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1.
FLASHCARD QUESTION
Front
Back
C6H12O6 (glucose) and 6O2 (oxygen)
2.
FLASHCARD QUESTION
Front
What is the role of enzymes in biochemical reactions?
Back
Enzymes act as catalysts to speed up biochemical reactions by lowering the activation energy required.
3.
FLASHCARD QUESTION
Front
What happens to enzyme activity at higher temperatures?
Back
Enzyme activity generally increases with temperature up to a certain point, after which it may decrease due to denaturation.
4.
FLASHCARD QUESTION
Front
What is denaturation in the context of enzymes?
Back
Denaturation is the process where an enzyme's structure is altered, leading to a loss of function.
5.
FLASHCARD QUESTION
Front
What is the effect of pH on enzyme activity?
Back
Each enzyme has an optimal pH range; deviations can lead to decreased activity or denaturation.
6.
FLASHCARD QUESTION
Front
What is a substrate in enzyme reactions?
Back
A substrate is the reactant molecule upon which an enzyme acts.
7.
FLASHCARD QUESTION
Front
How do competitive inhibitors affect enzyme activity?
Back
Competitive inhibitors bind to the active site of an enzyme, preventing the substrate from binding and thus decreasing enzyme activity.
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