Cell Boundaries Quiz

Which of the following organisms have a rigid cell wall?

• Protozoa

• Viruses

• Plant cells

• Animal cells

What is the primary function of the cell membrane in animal cells?

• To provide structural support

• To store genetic information

• To maintain homeostasis

• To produce energy

How does the cell membrane help in maintaining a stable internal environment?

• By producing proteins

• By storing nutrients

• By being selectively permeable

• By being rigid and inflexible

Which statement is true about animal cells?

• They have both a cell wall and a cell membrane.

• They have a cell wall but no cell membrane.

• They have a cell membrane but no cell wall.

• They have neither a cell wall nor a cell membrane.

What is the role of the cell wall in cells that have it?

• To store energy

• To provide support and protection

• To facilitate movement

• To conduct photosynthesis