Bacteria Quiz

What is the oldest life form according to the text?

• Plants

• Bacteria

• Animals

• Fungi

What type of cells are bacteria classified as?

• Prokaryotic

• Eukaryotic

• Multicellular

• Unicellular

Which of the following is NOT a characteristic of bacteria?

• Microscopic

• Multicellular

• Live in colonies

• Variety of shapes

What is the composition of bacterial cell walls?

• Protein

• Chitin

• Peptidoglycan

• Cellulose

Which kingdom of bacteria is more common in daily life?

• Viruses

• Archaebacteria

• Eubacteria

• Fungi

What structure protects the bacterial cell and gives it shape?

• Cell membrane

• Flagellum

• Cell wall

• Capsule

What is the function of the pilus in bacteria?

• Attachment

• Protection

• Movement

• Genetic information

Which of the following shapes describes bacilli?

• Rod-shaped

• Sphere-shaped

• Flat-shaped

• Spiral-shaped

What is the role of the endospore in bacteria?

• Nutrient storage

• Genetic exchange

• Protection against harsh environments

• Movement

Where is the DNA located in bacteria?

• Cytoplasm

• Nucleus

• Ribosomes

• Cell wall