Biodiversity: Domain Archaea and Bacteria

Domain whose members prefer environments with little or no oxygen

• Archaea

• Bacteria

• Eukarya

• Fungi

Domain __________ includes organisms with a true nucleus.

• Eukarya

• Monera

• Archaea

• Bacteria

The THREE shapes of bacteria are

• Square, round, rod

• spiral, cylinder, crystal

• rod, spiral, spherical

• rod, disc, cylinder

Gram positive bacteria will stain:

• Red

• Purple

• Black

• Pink

We heat up and refrigerate food because;

• To prevent endospores from forming and being transported into the air.

• To avoid bacterial growth that can cause disease

• To avoid viral growth that can cause disease

• To avoid fungi growth that can cause disease

What is the difference between archaea and bacteria?

• The presence of a single flagellum in bacteria

• The absence of 70S ribosomes in bacteria

• The absence of peptidoglycan in the cell wall of archaea

• The absence of a nuclear envelope in archaea

What are the major characteristics that set Kingdom Monera apart from other kingdoms?

• Unicellular organisms

• Have true nuclei enclosed by membranes

• Lack of membrane-enclosed organelles

• The genetic material is a single strand RNA

Which of the following statements about bacteria is CORRECT?

• The genetic material is a single strand of RNA

• Some bacteria can photosynthesise

• Bacteria can thrive in extreme environment

• Multicellular organism

What is the similarities between gram positive and gram negative bacteria?

• Both have thick peptodoglycan in their cell wall

• Both are not phatogenic

• Both have membrane-bounded organelles

• Both lack of true nuclei enclosed by membranes

The scientific name of a bacteria is Escherichia coli. Which genus does it belong to?

• Escherichia

• coli

• Bacteria

• Monera