23.24 Cells Test

Which of the following statements correctly describes a difference between plant cells and animal cells?

• A. Animal cells contain cell wall. Plant cells do not.
• B. Animal cells contain ribosomes. Plant cells do not.
• C. Animal cells have a cell membrane. Plant cells have a cell wall and a cell membrane
• D. Animal cells are surrounded by a cell wall. Plant cells are not.

What is the structure labeled with an arrow?

• Cytoplasm
• Nucleus
• Cell wall
• Flagellum

If the cell is a city, the inside of the plant cell is protected from outside intruders like the walls of the city protect the cell similar to what structure? (present only in plants)

• Cell Wall
• Cell Membrane
• Chloroplasts
• Vacuole
• Cytoplasm

Identify the type of cell and the organelle. Select the correct statement that describes both.

• Animal cell and mitochondria
• Plant cell and chloroplast
• Animal cell and chloroplast
• Plant cell and mitochondria

Which of the samples shown below are photosynthetic? (select all that apply)

• A
• B
• C
• D

Which of the following is a mitochondrion?

• A
• B
• C
• D

Which parts of a euglena are used for movement?

• Cilia
• Flagella
• Pseudopods
• Stigmas

A scientist is observing a freshwater sample under a light microscope. The sample contains a moving cell that has small, hairlike projections. Which type of cell is the scientist most likely observing? *

• plant
• protist
• fungus
• animal

Which statement best describes a cell?

• A compartment that contains DNA and regulates when genes are turned on and off.
• The smallest structural and functional unit of an organism that can be said to be alive.
• A sac-like membrane that stores water.
• A small compartment that includes a cytoplasm, a nucleus, and a cell membrane.

Which of the following statements correctly describes a difference between plant cells and animal cells?

• A. Plant cells have an envelope surrounding the nucleus. Animal cells do not.
• B. Animal cells contain mitochondria. Plant cells do not.
• C. Animal cells contain chloroplasts. Plant cells do not.
• D. Plant cells are surrounded by a cell wall. Animal cells are not.