Biology Midterm Review

Front

What are macromolecules?

Back

Macromolecules are large, complex molecules that are essential for life. They include proteins, nucleic acids, carbohydrates, and lipids.

Front

Which of the following is NOT a macromolecule?

Back

Salts are not macromolecules; they are ionic compounds.

Front

What organelle is responsible for photosynthesis?

Back

Chloroplasts are the organelles in plant cells that conduct photosynthesis.

Front

What organelle is responsible for breaking down sugar to release energy?

Back

Mitochondria are the organelles that convert sugar into energy through cellular respiration.

Front

What type of cell contains a rough endoplasmic reticulum?

Back

Eukaryotic cells have a rough endoplasmic reticulum, which is involved in protein synthesis.

Front

What is an example of a living thing?

Back

Bacteria are a type of living organism.

Front

What is the function of ribosomes?

Back

Ribosomes are responsible for protein synthesis in cells.

Front

What is the role of the cell membrane?

Back

The cell membrane controls the movement of substances in and out of the cell.

Front

What is the difference between prokaryotic and eukaryotic cells?

Back

Prokaryotic cells do not have a nucleus or membrane-bound organelles, while eukaryotic cells do.

Front

What is the function of the nucleus in a cell?

Back

The nucleus contains the cell's genetic material and controls cellular activities.