What are macromolecules?
VCS Biology _ Unit 1_ Macromolecules & Enzymes

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Biology
•
9th - 12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Large, complex molecules essential for life, including carbohydrates, proteins, lipids, and nucleic acids.
2.
FLASHCARD QUESTION
Front
What is the role of enzymes in biological reactions?
Back
Enzymes act as catalysts to speed up chemical reactions by lowering the activation energy required.
3.
FLASHCARD QUESTION
Front
What is activation energy?
Back
The minimum energy required for a chemical reaction to occur.
4.
FLASHCARD QUESTION
Front
At what pH level is the enzyme pepsin most active?
Back
Pepsin is most active at a pH of around 1.5 to 2.
5.
FLASHCARD QUESTION
Front
What is the primary function of carbohydrates?
Back
To provide quick energy for the body.
6.
FLASHCARD QUESTION
Front
What are lipids primarily used for?
Back
Lipids are used for long-term energy storage and insulation.
7.
FLASHCARD QUESTION
Front
What is the difference between saturated and unsaturated fats?
Back
Saturated fats have no double bonds between carbon atoms, while unsaturated fats have one or more double bonds.
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