Question 1

Which prokaryotic cell shape and arrangement is depicted in the first image (purple-stained cells)?

Accepted Answer

Bacillus in single and diplo arrangement

Question 2

The third image (Y-shaped diagram) most likely represents which of the following prokaryotic arrangements?

Accepted Answer

Palisades

Question 3

The fourth image shows a prokaryotic cell with many short, hair-like projections and a long tail. Which structures are represented by these projections and tail?

Accepted Answer

Fimbriae and flagellum

Question 4

The fifth image shows a cluster of spiral-shaped bacteria. Which genus is most likely represented by this morphology?

Accepted Answer

Helicobacter

Question 5

The sixth image shows spiral-shaped bacteria with a corkscrew appearance. What is the name for this bacterial shape?

Accepted Answer

Spirochete

Question 6

The seventh image shows a bright white spot on a black background. In microscopy, what does this most likely represent?

Accepted Answer

A bacterial endospore

Question 7

The eighth image shows a tangle of red and green filaments. Which prokaryotic structure is most likely being visualized here?

Accepted Answer

Flagella

Question 8

The twelfth image shows a cross-section of a membrane with embedded proteins. Which cellular structure does this represent?

Accepted Answer

Plasma membrane

Question 9

The thirteenth image shows a structure with a large round head and two rod-like extensions. Which prokaryotic arrangement does this most likely represent?

Accepted Answer

Diplobacilli

Question 10

The fifteenth image shows a cross-section of a cell wall with a thick red layer and no outer membrane. Which type of bacterial cell wall is this?

Accepted Answer

Gram-positive

Question 11

The sixteenth image shows a cross-section of a cell wall with a thin red layer and an outer membrane. Which type of bacterial cell wall is this?

Accepted Answer

Gram-negative

Question 12

The twenty-fourth image shows a cross-section of a cell with a thick wall and a green-stained internal structure. What is the green structure?

Accepted Answer

Endospore

Question 13

The twenty-ninth image shows a bacterium with many long, thin projections radiating from its surface. What is the most likely function of these structures?

Accepted Answer

Adhesion

Question 14

The thirty-first image shows a bacterium with a single long tail. What is the arrangement of the flagellum called?

Accepted Answer

Monotrichous

Question 15

The thirty-second image shows a bacterium with multiple flagella at both ends. What is this flagellar arrangement called?

Accepted Answer

Amphitrichous

Question 16

The thirty-third image shows a spiral-shaped bacterium with an internal structure running along its length. What is this internal structure?

Accepted Answer

Periplasmic flagellum

Mini-Textbook Study Notes: Introduction to Prokaryotic Cells

Study Guide - Practice Questions

Study Guide - Flashcards