Biology Semester 1 Review.

Front

What is the scientific method?

Back

A series of steps used by scientists to solve a problem or answer a question.

Front

Which organelle absorbs sunlight for photosynthesis?

Back

Chloroplast.

Front

What substance works with chloroplasts to perform photosynthesis?

Back

Chlorophyll.

Front

What is the primary function of the cell's selectively permeable membrane?

Back

Control what enters and leaves the cell.

Front

Which type of plant cell contains more chloroplasts?

Back

Leaf cell.

Front

What is a characteristic of prokaryotic cells?

Back

They are unicellular and have floating DNA.

Front

What is the difference between prokaryotic and eukaryotic cells?

Back

Prokaryotic cells do not have a nucleus; eukaryotic cells do.

Front

What is photosynthesis?

Back

The process by which plants use sunlight to convert carbon dioxide and water into glucose and oxygen.

Front

What is the role of mitochondria in a cell?

Back

Mitochondria are the powerhouses of the cell, producing energy through respiration.

Front

What is the function of the cell wall?

Back

To provide structure and protection to plant cells.