Macromolecules and Cell Transport

What is a hypotonic solution?

• A solution with a higher concentration of solutes compared to the inside of the cell.

• A solution with an equal concentration of solutes compared to the inside of the cell.

• A solution with a lower concentration of solutes compared to the inside of the cell.

• A solution that causes cells to shrink.

What are lipids primarily used for in the body?

• Energy storage, insulation, and making up cell membranes.

• Transporting oxygen in the blood.

• Producing hormones and enzymes.

• Breaking down carbohydrates for energy.

What are the building blocks of proteins?

• Nucleotides

• Fatty Acids

• Amino Acids

• Monosaccharides

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What is the role of carbohydrates in the body?

• Carbohydrates provide energy and serve as structural components.

• Carbohydrates are primarily used for hormone production.

• Carbohydrates are essential for DNA replication.

• Carbohydrates are the main source of vitamins and minerals.

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What is the function of proteins in the body?

• Proteins serve as building blocks for tissues, enzymes, and hormones.

• Proteins are primarily used for energy storage in the body.

• Proteins are responsible for transporting oxygen in the blood.

• Proteins act as the main source of fat in the diet.

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What is a hypertonic solution?

• A solution with a lower concentration of solutes compared to the inside of the cell.

• A solution with an equal concentration of solutes compared to the inside of the cell.

• A solution with a higher concentration of solutes compared to the inside of the cell.

• A solution that contains no solutes at all.

What are enzymes?

• Proteins that act as catalysts to speed up chemical reactions in the body.

• Vitamins that help in the absorption of nutrients.

• Minerals that provide structural support to cells.

• Hormones that regulate metabolic processes.

What is the primary structure of the cell membrane?

• Phospholipid bilayer

• Protein channels

• Carbohydrate chains

• Cholesterol molecules

What type of solution causes a cell to shrink?

• Isotonic solution

• Hypotonic solution

• Hypertonic solution

• Isobaric solution

What are macromolecules?

• Small molecules that are not essential for life.

• Large molecules essential for life, including proteins, nucleic acids, lipids, and carbohydrates.

• Simple sugars that provide energy.

• Microscopic organisms that live in extreme environments.

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