Unit 6 Quiz

What is a key structural difference between plant and animal cells?

• Plant cells have a cell wall, while animal cells do not.

• Animal cells have chloroplasts, while plant cells do not.

• Plant cells have a nucleus, while animal cells do not.

• Animal cells have a cell wall, while plant cells do not.

How do scientific laws differ from societal laws?

• Scientific laws are based on observations, while societal laws are based on ethics.

• Societal laws are unchangeable, while scientific laws can change.

• Scientific laws are enforced by governments, while societal laws are not.

• Societal laws are based on experiments, while scientific laws are not.

What structure is found in plant cells but not in animal cells?

• Mitochondria

• Ribosomes

• Chloroplasts

• Nucleus

What is a defining feature of prokaryotic cells?

• Presence of a cell wall.

• Lack of a defined nucleus.

• Presence of chloroplasts.

• Ability to perform photosynthesis.

Which of the following is an example of cell theory?

• All cells come from pre-existing cells.

• Cells can be created from non-living matter.

• Cells are only found in animals.

• Cells are the largest unit of life.

What is a unique feature of plant cells compared to animal cells?

• Presence of a cell membrane.

• Presence of a large central vacuole.

• Presence of mitochondria.

• Presence of ribosomes.

Which of the following is true about prokaryotic cells?

• They have a complex internal structure.

• They have a simple cell structure.

• They contain a nucleus.

• They are larger than eukaryotic cells.

How do scientific laws differ from scientific theories?

• Laws describe phenomena, while theories explain them.

• Theories describe phenomena, while laws explain them.

• Laws are unchangeable, while theories can change.

• Theories are proven facts, while laws are hypotheses.

What is a structural feature unique to plant cells?

• Cell membrane

• Nucleus

• Cell wall

• Cytoplasm

What is the primary function of cellular respiration?

• To produce oxygen.

• To convert glucose into energy.

• To create glucose.

• To absorb carbon dioxide.