Prokaryotic Cell Classification and Characteristics Quiz

Test your knowledge on prokaryotic cells. Explore their features, domains, and functions with these microbiology quiz questions.

#1

Which of the following is a characteristic of prokaryotic cells?

Nucleus present
Membrane-bound organelles
Single circular chromosome
Multicellular organization
#2

What is the role of plasmids in prokaryotic cells?

Energy storage
Genetic material transfer
Protein synthesis
Cellular respiration
#3

Which prokaryotic cell structure is responsible for attaching to surfaces and facilitating adhesion?

Flagellum
Pili
Capsule
Nucleoid
#4

What is the primary function of fimbriae in prokaryotic cells?

Cellular respiration
Facilitate genetic exchange
Attach to surfaces
Synthesize proteins
#5

What is the function of the nucleoid in prokaryotic cells?

Synthesize proteins
Store genetic material
Facilitate cellular respiration
Control cellular processes
#6

What is the function of the cell wall in prokaryotic cells?

Regulate cell shape
Control cellular processes
Provide structural support
Synthesize proteins
#7

Which of the following is a prokaryotic domain?

Eukarya
Archaea
Protista
Animalia
#8

Which prokaryotic cell type can thrive in extreme environments such as hot springs and salt flats?

Eubacteria
Archaea
Cyanobacteria
Spirochetes
#9

What is the primary function of the capsule in prokaryotic cells?

Protection against desiccation
Nutrient storage
Facilitate genetic exchange
Cellular respiration
#10

In prokaryotic cells, where is the genetic material located?

Nucleus
Mitochondria
Nucleoid
Endoplasmic reticulum
#11

Which prokaryotic domain includes extremophiles that thrive in acidic environments?

Eubacteria
Archaea
Cyanobacteria
Spirochetes
#12

What is the primary function of ribosomes in prokaryotic cells?

Energy production
Cellular respiration
Protein synthesis
DNA replication
#13

Which prokaryotic cell structure is involved in locomotion?

Flagellum
Pili
Capsule
Nucleoid
#14

Which prokaryotic domain includes bacteria that can perform photosynthesis?

Archaea
Eubacteria
Cyanobacteria
Spirochetes
#15

What distinguishes prokaryotic cells from eukaryotic cells in terms of genetic material?

Single circular chromosome
Multiple linear chromosomes
No genetic material
Both a and b
#16

What is the primary function of the endospore in certain prokaryotic cells?

Energy storage
Genetic material transfer
Protection during harsh conditions
Facilitate genetic exchange
#17

Which prokaryotic cell type is responsible for nitrogen fixation in soil?

Cyanobacteria
Spirochetes
Eubacteria
Actinobacteria

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