Exploring Cell Biology Concepts

Front

What is the primary function of the mitochondria in a cell?

Back

Energy production.

Tags

NGSS.HS-LS1-7

Front

Describe the role of chloroplasts in plant cells.

Back

They convert light energy into chemical energy through photosynthesis.

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Front

Explain how the process of osmosis differs from diffusion.

Back

Osmosis is the movement of water across a semipermeable membrane, while diffusion is the movement of molecules from high to low concentration.

Front

Which scientist is credited with coining the term 'cell' after observing cork under a microscope?

Back

Robert Hooke.

Front

How does active transport differ from passive transport in terms of energy usage?

Back

Active transport requires energy, while passive transport does not.

Front

What is the function of ribosomes in a cell?

Back

Ribosomes are responsible for protein synthesis.

Front

Define cell membrane.

Back

The cell membrane is a protective barrier that regulates what enters and exits the cell.

Tags

NGSS.MS-LS1-2

Front

What is photosynthesis?

Back

Photosynthesis is the process by which green plants use sunlight to synthesize foods with the help of chlorophyll.

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Front

What is the role of the nucleus in a cell?

Back

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

Front

What is the difference between prokaryotic and eukaryotic cells?

Back

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