Explore Macromolecules in Living Organisms

What are the four main types of macromolecules found in living organisms?

• Sugars, lipids, proteins, nucleic acids

• Carbohydrates, fats, DNA, RNA

• Proteins, enzymes, nucleotides, phospholipids

• Monosaccharides, triglycerides, amino acids, DNA

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Which macromolecule serves as the primary source of energy for living organisms?

• Proteins

• Nucleic acids

• Carbohydrates

• Lipids

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The monomers of proteins are called:

• Amino acids

• Nucleotides

• Monosaccharides

• Fatty acids

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Which of the following is not a function of proteins in living organisms?

• Providing structural support

• Serving as enzymes

• Strong genetic information

• Facilitating cell communication

Which macromolecule is composed of long chains of nucleotides?

• Carbohydrates

• Proteins

• Lipids

• Nucleic acids

DNA and RNA are types of:

• Proteins

• Nucleic acids

• Carbohydrates

• Lipids

What is the function of DNA in cells?

• Storing genetic information

• Providing energy

• Catalyzing chemical reactions

• Forming cell membranes

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Which of the following is not a type of lipid?

• Triglyceride

• Phospholipid

• Steroid

• Amino acids

Which macromolecule is primarily used for long-term energy storage in animals?

• Proteins

• Carbohydrates

• Nucleic acids

• Lipids

The building blocks of carbohydrates are:

• Amino acids

• Nucleotides

• Fatty acids

• Monosaccharides