15 Questions
What is the purpose of clustering within a sheath in filamentous bacteria?
Nutrient acquisition and retention
What is the name of the structure found in filamentous bacteria that is responsible for nitrogen fixation?
Heterocyst
What is the function of heterocysts in filamentous bacteria?
Nitrogen fixation
What is the result of nitrogen fixation in filamentous bacteria?
Fixed N2
What is the significance of clustering within a sheath in filamentous bacteria in terms of nutrient acquisition?
It increases nutrient availability
What is a characteristic of bacteria that enables them to find favorable habitats?
Formation of chains encased in tubes
What is an example of a bacterium that uses a unique means to obtain nutrients?
Nostoc punctiforme
What is the primary role of bacteria associated with plants in terrestrial environments?
Obtaining nutrients through symbiotic relationships
What is a benefit of biofilm formation in bacteria?
Improved nutrient uptake
Which of the following is an example of a symbiotic relationship between bacteria and plants?
Bacteria fixing nitrogen for plants
Which of the following microorganisms is known for its ability to fix nitrogen?
Azotobacter sp.
What is the primary function of biofilms in Myxobacter sp.?
Protection from the environment
Which of the following is NOT a characteristic of Myxobacter sp.?
Ability to fix nitrogen
Which organism is capable of forming a symbiotic relationship with Azotobacter sp.?
Plants
Which of the following is a characteristic of Streptomyces sp.?
Antibiotic production
This quiz covers the ways in which bacteria adapt to their surroundings in terrestrial environments, including forming chains and associating with plants to obtain nutrients.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
