Biology Unit 1 review

Front

What is the role of the nucleus in eukaryotic cells?

Back

The nucleus is a structure that contains DNA and directs the cell's activities.

Front

In what type of cell would you find a chloroplast?

Back

Chloroplasts are found in plant cells.

Front

What is the movement of water from a high concentration to a low concentration called?

Back

This process is called osmosis.

Front

Which biomolecule is primarily used for energy storage and structural support in cells?

Back

Carbohydrates are the biomolecules used for energy storage and structural support.

Front

What is exocytosis?

Back

Exocytosis is the process when a cell forms a vesicle around unwanted particles and expels it out of the cell.

Front

What is the function of ribosomes in a cell?

Back

Ribosomes are responsible for protein synthesis.

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 facilitated diffusion?

Back

Facilitated diffusion is the process of passive transport of molecules across a cell membrane via specific transmembrane integral proteins.

Front

What are the main components of the cell membrane?

Back

The cell membrane is primarily composed of a phospholipid bilayer, proteins, cholesterol, and carbohydrates.

Front

What is the role of mitochondria in a cell?

Back

Mitochondria are known as the powerhouse of the cell, as they produce ATP through cellular respiration.