17 Questions
What is the primary role of cyanobacteria in symbiotic relationships with plants?
Fixing nitrogen
Which organisms have a symbiotic relationship with cyanobacteria that allows photosynthesis and oxygen production?
Plants
What term is used to describe cyanobacteria when they are present among plant cells?
Chloroplasts
In what way did cyanobacteria contribute to the evolution of life on Earth 1.5 billion years ago?
Introducing oxygen into the atmosphere
What can happen when water is rich in nutrients that cyanobacteria can use to divide and multiply?
Formation of algae blooms
What is a potential consequence of toxic cyanobacteria blooms in ecosystems?
Harm to shellfish and humans
What is the significance of Microcystis aeruginosa among cyanobacteria examples?
Formation of freshwater blooms
What is the primary function of cyanobacteria in symbiotic relationships with plants?
Fixing nitrogen for plants
What is the role of cyanobacteria in the process of photosynthesis?
Converting sunlight and carbon dioxide into energy
Why are cyanobacteria crucial for the survival of plants and algae?
To fix nitrogen and provide essential nutrients
What is a potential consequence of cyanobacteria blooms in both freshwater and saltwater ecosystems?
Harmful toxins released into the environment
What distinguishes Microcystis aeruginosa among cyanobacteria examples?
Formation of toxic blooms in freshwater environments
Why is Cyanobacteria blooms detrimental to ecosystems?
They pose a risk due to the release of harmful toxins
What was the significant contribution of cyanobacteria to Earth's atmosphere?
First introduction of oxygen through photosynthesis
How do cyanobacteria contribute to the evolution of all life on Earth 1.5 billion years ago?
By creating energy from sunlight
What happens when water is rich in nutrients that cyanobacteria can use to divide and multiply?
Formation of cyanobacteria blooms due to rapid multiplication
Why do plants and algae require photosynthetic bacteria like cyanobacteria?
To create energy necessary for their survival through photosynthesis
Learn about cyanobacteria, a diverse phylum of bacteria with approximately 2,000 species. Discover why they are also known as blue-green algae and what sets them apart as oxygenic phototrophs. Test your knowledge on this specialized bacterium!
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
