Unit 1- Investigating Cells

Front

What is the gel-like substance inside the cell membrane that contains nutrients, enzymes, and organelles?

Back

Cytoplasm

Front

What is the role of the cell membrane in both plant and animal cells?

Back

It controls the movement of substances in and out of the cell.

Front

How do cells of all organisms maintain homeostasis?

Back

By extracting energy from food, getting rid of waste, and reproducing.

Front

Why is it important for scientists to create scientific models?

Back

To simplify complex systems and make predictions.

Front

What is an example of a limitation of a scientific model?

Back

A scientific model may oversimplify complex systems, leading to inaccurate predictions.

Front

What is the function of organelles in a cell?

Back

Organelles perform specific functions necessary for cell survival and operation.

Front

What is the difference between prokaryotic and eukaryotic cells?

Back

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

Front

What is homeostasis?

Back

Homeostasis is the process by which cells maintain a stable internal environment.

Front

What is the function of the nucleus in a cell?

Back

The nucleus stores genetic information and controls cell activities.

Front

What is the role of ribosomes in a cell?

Back

Ribosomes are responsible for protein synthesis.