
Biology Macromolecules (Carbon Compounds and Enzymes)
Flashcard
•
Biology
•
9th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the main source of energy for living things?
Back
Carbohydrates are the main source of energy for living organisms.
2.
FLASHCARD QUESTION
Front
What are the functions of proteins?
Back
Proteins serve as enzymes, antibodies, and hormones, and are involved in tissue repair.
3.
FLASHCARD QUESTION
Front
Which element is present in all organic compounds?
Back
Carbon is the element that is present in all organic compounds.
4.
FLASHCARD QUESTION
Front
What type of macromolecule are DNA and RNA?
Back
DNA and RNA are examples of nucleic acids.
5.
FLASHCARD QUESTION
Front
What is the basic building block of a protein?
Back
The basic building block of a protein is an amino acid.
6.
FLASHCARD QUESTION
Front
What are lipids primarily used for in living organisms?
Back
Lipids are primarily used for long-term energy storage and insulation.
7.
FLASHCARD QUESTION
Front
What is the role of enzymes in biological processes?
Back
Enzymes act as catalysts to speed up chemical reactions in the body.
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