REVIEW- A & P: Chapter 3- Cells

The major parts of a cell :

• The nucleus

• The cytoplasm

• The cell membrane

• The Cytoskeleton

Cytoplasmic organelles are suspended in the cytosol.

• True

• False

The cell membrane forms the outermost limit of the cell.

• True

• False

The cell membrane is selectively permeable. True or False?

• True

• False

Match the following components with their functions:

• Ribosomes

• Mitochondria

• Mitochondria

• Lysosomes

• Golgi apparatus

• Vesicles

• Lysosomes

• Golgi apparatus

• Vesicles

• Ribosomes

Microfilaments and microtubules are components of the cytoskeleton. Which of the following best describes their function?

• They provide structural support and facilitate cell movement.

• They are involved in protein synthesis.

• They store genetic information.

• They are responsible for energy production.

The centrosome is a nonmembranous structure consisting of two ________.

• centrioles

• nuclei

• ribosomes

• lysosomes

Which of the following are extensions on some cell surfaces?

• Cilia

• Flagella

• Both

• None

The function of microvilli is to:

• Increase the surface area for absorption

• Protect the cell from pathogens

• Store nutrients

• Facilitate cell movement

The nucleus is enclosed in a double-layered nuclear envelope that has ________ pores.

• nuclear

• cellular

• cytoplasmic

• mitochondrial