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Which of the following are the building blocks of proteins?
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4. Biomolecules
Proteins
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Which of the following lists describes three of the main functions served by proteins?
A
Hormone synthesis, water retention, and light absorption
B
Cell membrane formation, oxygen production, and DNA replication
C
Energy storage, genetic information storage, and insulation
D
Enzyme catalysis, structural support, and transport of molecules
Guida verificata passo dopo passo1
Step 1: Begin by understanding the role of proteins in biological systems. Proteins are macromolecules made up of amino acids and serve diverse functions essential for life.
Step 2: Analyze the options provided in the problem. Evaluate each list to determine whether the functions described align with known protein functions.
Step 3: Recall that proteins are involved in enzyme catalysis, which speeds up biochemical reactions. This is a critical function of proteins in maintaining cellular processes.
Step 4: Consider structural support. Proteins like collagen and keratin provide strength and support to tissues, such as skin, hair, and connective tissues.
Step 5: Examine the transport of molecules. Proteins such as hemoglobin transport oxygen in the blood, and membrane proteins facilitate the movement of substances across cell membranes. These are key transport functions served by proteins.
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