Question 1

Which of the following statements best describes a key difference between prokaryotic and eukaryotic cells?

Accepted Answer

Prokaryotic cells do not have a nucleus, while eukaryotic cells do.

Question 2

Bacteria are classified as prokaryotes. Which of the following features is unique to bacteria compared to eukaryotes?

Accepted Answer

Flagella and cell walls that differ from those found in eukaryotes

Question 3

Archaea are known for their ability to survive in extreme environments. Which of the following is an example of such an environment?

Accepted Answer

Hot springs with high acidity

Question 4

Which of the following groups is NOT a type of eukaryotic cell?

Accepted Answer

Bacteria

Question 5

Which statement correctly distinguishes Archaea from Bacteria?

Accepted Answer

Archaea are found in the widest range of environmental extremes.

Question 6

Which of the following is a real-world example of a eukaryotic organism?

Accepted Answer

Yeast used in baking bread

Question 7

A scientist discovers a new organism that lacks a nucleus and is found in boiling acidic water. To which group does this organism most likely belong?

Accepted Answer

Archaea

Question 8

Which of the following best explains why prokaryotes are considered the oldest and simplest organisms?

Accepted Answer

They lack membrane-bound organelles and a nucleus.

Question 9

Which of the following is NOT a characteristic of eukaryotic cells?

Accepted Answer

Cell division by binary fission only

Question 10

Protists are a diverse group of eukaryotic organisms. Which of the following is a common feature among all protists?

Accepted Answer

They have a nucleus.

Question 11

Which of the following best describes the evolutionary significance of prokaryotes?

Accepted Answer

They represent the earliest and simplest forms of life.

Question 12

Which of the following cell types would you expect to find in a mushroom?

Accepted Answer

Fungal eukaryotic

Question 13

A researcher is studying a cell with a rigid cell wall, chloroplasts, and a large central vacuole. To which group does this cell most likely belong?

Accepted Answer

Plant

Question 14

Which of the following is a function of the flagella found in some prokaryotes?

Accepted Answer

Movement

Question 15

Which of the following statements about cell walls is true?

Accepted Answer

Bacterial cell walls are different from those found in eukaryotes.

Prokaryotic and Eukaryotic Cells: Classification and Characteristics

Study Guide - Practice Questions