7.2 Cell Structure

Section 2 - Cell Structure

Chapter 7 - Cell Structure and Function

Multiple Choice

In many cells, the structure that controls the cell's activities is the

• cell membrane

• organelle

• nucleolus

• nucleus

Key Idea: What is the role of ​the cell nucleus?

Multiple Choice

Which is larger?

• Nucleus

• Nucleolus

Key Idea: What are the functions of vacuoles, lysosomes, and the cytoskeleton?​

Multiple Choice

The organism that removes the "junk" from the cell is the

• vacuole

• lysosome

• cytoskeleton

• centrioles

Key Idea: What organelles help make and transport proteins?

Fill in the Blank

The two portions of the endoplasmic reticulum are the rough and ______

Key Idea: What are the functions of chloroplasts and mitochondria?​

Multiple Choice

T or F: Plant cells do NOT contain mitochondria.

• True

• False

Key Idea: ​What is the function of the cell membrane and cell wall?

Open Ended

Why is it important that cell membranes control what enters and exits the cell?