GB2425S1 - Unit 2 Test (A)

Front

What property of water allows it to absorb large amounts of energy with minimal temperature change?

Back

Water can absorb large amounts of energy with a minimal change in temperature.

Front

Which macromolecule is responsible for storing and transmitting genetic information in living organisms?

Back

Nucleic acid

Front

What is the term for the measure of the average kinetic energy of molecules in a substance?

Back

Temperature

Front

What type of molecule is composed of glycerol and fatty acids?

Back

Lipids

Front

What is the active site in an enzyme?

Back

The active site is the region of an enzyme where substrate molecules bind and undergo a chemical reaction.

Front

What is the role of nucleic acids in cells?

Back

Nucleic acids store and transmit genetic information.

Front

How does water's high specific heat affect climate?

Back

Water's high specific heat helps moderate temperatures in coastal areas, leading to milder climates.

Front

What are lipids primarily used for in living organisms?

Back

Lipids are primarily used for energy storage, insulation, and making up cell membranes.

Front

What is the difference between temperature and heat?

Back

Temperature measures the average kinetic energy of molecules, while heat is the total energy of all molecular motion.

Front

What are the building blocks of proteins?

Back

Amino acids are the building blocks of proteins.