Biomolecules Practice Biology

Front

What are cell membranes primarily composed of?

Back

Cell membranes are primarily composed of lipids.

Front

Which biomolecule includes fats, oils, and waxes?

Back

Lipids include fats, oils, and waxes.

Front

What biomolecule is found in pastas and breads?

Back

Carbohydrates are found in pastas and breads.

Front

What is the key source of energy for living organisms?

Back

Carbohydrates are the key source of energy.

Front

Which of the following is NOT considered a biomolecule? Water, Nucleic Acid, Protein, Lipid?

Back

Water is NOT considered a biomolecule.

Front

Define biomolecule.

Back

Biomolecules are organic molecules that are essential for life, including proteins, lipids, carbohydrates, and nucleic acids.

Front

What role do proteins play in the body?

Back

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

Front

What are carbohydrates primarily used for in living organisms?

Back

Carbohydrates are primarily used for energy storage and supply.

Front

What are nucleic acids and their function?

Back

Nucleic acids, such as DNA and RNA, store and transmit genetic information.

Front

What is the difference between saturated and unsaturated fats?

Back

Saturated fats have no double bonds between carbon atoms, while unsaturated fats have one or more double bonds.