Podcast
Questions and Answers
Which of the following is a characteristic of Haloarchaea?
Which of the following is a characteristic of Haloarchaea?
- Found in freshwater lakes
- Survive at low sodium chloride concentrations
- Can only survive at high sodium chloride concentrations (correct)
- Primarily found in oxygen-rich environments
What is a key characteristic of Purple phototrophic bacteria?
What is a key characteristic of Purple phototrophic bacteria?
- Primarily found in oxygen-rich environments
- Contain bacteriochlorophylls and carotenoid pigments (correct)
- Perform oxygenic photosynthesis
- An abundant element in the lithosphere
What distinguishes Archaea from bacteria in terms of cell wall composition?
What distinguishes Archaea from bacteria in terms of cell wall composition?
- Bacteria have cell walls made from peptidoglycan
- Cell wall composition is not a distinguishing factor
- Archaea have cell walls made from peptidoglycan (correct)
- Both Archaea and bacteria lack cell walls
Where do Free-Living Aerobic Nitrogen-Fixing Bacteria primarily populate?
Where do Free-Living Aerobic Nitrogen-Fixing Bacteria primarily populate?
What is a characteristic of Proteobacteria?
What is a characteristic of Proteobacteria?
What distinguishes Archaea from bacteria in terms of cell wall composition?
What distinguishes Archaea from bacteria in terms of cell wall composition?
Where can Haloarchaea survive?
Where can Haloarchaea survive?
What is a characteristic of Proteobacteria?
What is a characteristic of Proteobacteria?
What distinguishes Purple phototrophic bacteria?
What distinguishes Purple phototrophic bacteria?
Where do Methanogens obtain energy from?
Where do Methanogens obtain energy from?