Algae Flashcards
(10 cards)
3 types of algae
Red, green and brown
What is algae?
aquatic, photosynthetic plants
contain cell wall
highly nutrition
multi-cellular (microalgae = single celled)
produce most of atmospheric oxygen
major in blue carbon (water based carbon stores)
Chlorophyll A
Primary pigment in photosynthesis, absorbs red and blue light
Chlorophyll B
helps chlorophyll A capture a wider range of wavelengths
Chlorophyll C
algae, diatoms and brown algae
absorb red and blue light
Chlorophyll D
Red algae, cyanobacteria
Chlorophyll E
bacteria, cyanobacteria
Endosymbiosis theory
that chloroplasts likely began as bacteria, cyanobacteria that was absorbed by larger cells
heterotrophic meaning
an organism that can’t produce their own food, instead taking nutrition from other sources of organic carbon, mainly plant or animal matter