Amino Acids: The Building Blocks of Life
Explore the structure, function, and importance of amino acids in biological systems with this comprehensive Grade 9 science worksheet.
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Amino Acids: The Building Blocks of Life
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Read each question carefully and answer to the best of your ability. Use complete sentences for short answer questions.
1. What is the primary function of amino acids in the human body?
Energy storage
Building proteins
Genetic information storage
Hormone regulation
2. Which of the following is NOT a component of a typical amino acid structure?
Amino group
Carboxyl group
Phosphate group
R-group (side chain)
3. There are common types of amino acids that make up proteins.
4. The unique properties of each amino acid are determined by its .
5. Amino acids are linked together by bonds to form polypeptide chains.
6. Briefly explain the difference between essential and non-essential amino acids.
7. Referring to the diagram above, what is the role of ribosomes in protein synthesis?
8. All proteins are made up of the same sequence of amino acids.
True
False
9. Denaturation of a protein involves the breaking of peptide bonds between amino acids.
True
False
Use the words below to complete the sentences.
10. Each amino acid contains a central carbon atom bonded to an group, a group, a hydrogen atom, and a unique .
11. The bond that links two amino acids together is called a bond.