7th Chapter 2 (Part I) Review

Front

What did Leeuwenhoek observe that was different from Hooke's observations?

Back

Leeuwenhoek observed cells that were alive.

Front

Does the smooth endoplasmic reticulum have ribosomes on it?

Back

No, the smooth endoplasmic reticulum does not have ribosomes.

Front

What significant discovery was made possible by the invention of the microscope?

Back

The discovery of cells.

Front

What are organelles?

Back

Organelles are tiny structures within a cell that carry out specific functions.

Front

Which type of cells would you expect to find a lot of mitochondria?

Back

Muscle cells.

Front

What is the function of mitochondria in cells?

Back

Mitochondria are known as the powerhouse of the cell, providing energy.

Front

What is the primary function of the cell membrane?

Back

The cell membrane controls what enters and exits the cell.

Front

What is the difference between plant and animal cells?

Back

Plant cells have cell walls and chloroplasts, while animal cells do not.

Front

What is the role of ribosomes in a cell?

Back

Ribosomes are responsible for protein synthesis.

Front

What is a cell wall?

Back

A cell wall is a rigid outer layer that provides support and protection to plant cells.