Macromolecules, enzymes and properties of water

Front

What are macromolecules?

Back

Large, complex molecules that are essential for life, including carbohydrates, lipids, proteins, and nucleic acids.

Front

What is the primary function of carbohydrates?

Back

To provide energy and support cellular structure.

Front

What are lipids and their functions?

Back

Macromolecules that store energy, insulate the body, and make up cell membranes.

Front

What are proteins and their role in the body?

Back

Macromolecules that serve as enzymes, structural components, and play roles in immune response.

Front

What are nucleic acids?

Back

Macromolecules that store and transmit genetic information, including DNA and RNA.

Front

What is an enzyme?

Back

A protein that acts as a catalyst to speed up chemical reactions in the body.

Front

How do enzymes work?

Back

They lower the activation energy required for a reaction to occur.

Front

What is the significance of water's high specific heat?

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It allows water to moderate temperature changes, making it essential for life.

Front

What is hydrogen bonding in water?

Back

The attraction between the positive hydrogen atoms of one water molecule and the negative oxygen atom of another, leading to unique properties.

Front

What is the role of water as a solvent?

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Water can dissolve many substances, facilitating chemical reactions and transport of nutrients.