Biology Mid Year Review

Front

What is the primary function of carbohydrates in living organisms?

Back

Carbohydrates serve as a primary source of energy for living organisms.

Front

What is the term for the process of combining parts to form a whole in biology?

Back

Synthesis.

Front

What occurs during a chemical reaction?

Back

Chemical reactions involve the breaking of bonds in reactants and the formation of new bonds in products.

Front

What is the process called when an unspecialized cell becomes a specialized cell?

Back

Differentiation.

Front

Which biomolecule is primarily found in foods like pasta and bread?

Back

Carbohydrate.

Front

What are lipids primarily used for in the body?

Back

Lipids are primarily used for long-term energy storage and insulation.

Front

Define the term 'enzyme'.

Back

An enzyme is a protein that acts as a catalyst to speed up chemical reactions in the body.

Front

What is the role of nucleic acids in living organisms?

Back

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

Front

What is the difference between prokaryotic and eukaryotic cells?

Back

Prokaryotic cells lack a nucleus and membrane-bound organelles, while eukaryotic cells have a nucleus and organelles.

Front

What is homeostasis?

Back

Homeostasis is the process by which living organisms maintain a stable internal environment despite external changes.