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- 1. Multiple Choice
Which of the following is NOT one of the four major organic molecules?
Lipids
Nucleic Acids
Amino Acids
Carbohydrates
- 2. Multiple Choice
Which of the following is a necessary component of an organic molecule?
Phosphate
Carbon
Nitrogen
Sulfur
- 3. Multiple Choice
Which source of energy does our body use first?
Lipids
Carbohydrates
Proteins
- 4. Multiple Choice
A ___ is a subunit of an organic molecule.
Monomer
Polymer
- 5. Multiple Choice
Which of the following is the polymer for proteins?
Polysaccharide
Amino Acid
Polypeptide
Triglyceride
- 6. Multiple Choice
Which of the following has the most energy (calorie) per gram?
Lipids
Carbohydrates
Nucleic Acids
Protein
- 7. Fill in the Blank
Energy is stored in chemical ____.
- 8. Multiple Choice
___ stores short-term energy; ___ stores long-term energy.
Carbohydrates; Lipids
Lipids; Carbohydrates
Carbohydrates; Nucleic Acids
Nucleic Acids; Lipids
- 9. Multiple Choice
Sugar and cellulose are examples of..
Lipids
Carbohydrates
Nucleic Acids
Proteins
- 10. Multiple Choice
Fats, oils, and waxes are...
Lipids
Carbohydrates
Proteins
Nucleic Acids
- 11. Multiple Choice
Functions include contraction of the muscles, transporting substances in the body, and speeding up chemical reactions (enzymes).
Carbohydrate
Lipid
Nucleic Acid
Protein
- 12. Multiple Choice
Transmits genetic information (DNA and RNA)
Carbohydrates
Lipids
Nucleic Acids
Protein
- 13. Multiple Choice
Which of the following is not part of a nucleotide?
Phosphate
Sugar
Nitrogenous base
Fatty Acid
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