Lecture 4 handouts

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: and plants (mul.cellular) Red algae Marine Photosynthe.c chlorophyll a, phycoerythrin Green algae chlorophyll a, b (like land plants) uni- or mul.cellular Colonial- e.g. Volvox (freshwater) spheres of flagellated cells Sea leguce (marine) Stramenopiles (have unequal flagella) Diatoms silica in cell walls- upper and lower like a petri dish Aqua.c- fresh and salt Photosynthe.c-storage products oils Diatomaceous earth-filtra.on Brown algae can be mul.cellular Sea palms, giant kelp Photosynthe.c chlorophyll a, c, + brown pigments Source of emulsifiers of ice cream 5 1/27/14 endosymbiosis Green algae, land plants: chloroplast (cp) from cyanobacterium endosymbiont Enclosed by 2 membranes: one from cyanobacterium, one from host cell Brown algae, diatoms, dinoflagellates: 4 membranes inner 2 membranes from algal chloroplast next out from cell membrane of red alga outermost from host Euglenids: cp from green algal endosymbiont Cp derived from red algae endosymbiont: Serial endosymbiosis: more than 2 membranes around cp Alveolates Sacs under cell membrane, single-celled Paramecium- Ciliate Body covered with cilia- mo.lity Fresh water sex: equal exchange of nuclei Dinoflagellates Red .des Plasmodium- Apicomplexans parasite causing malaria Life cycle in mosquitoes, human blood Has nonfunc.onal chloroplasts Excavates Unicellular, oXen lacking mitochondria, named surface groove Giardia- a diplomonad has 2 flagella lacks mitochondria freshwater- parasite causing giardiasis Euglena- a euglenid photosynthe.c if in the dark, eats! anterior flagellum Trypanosome- a kinetoplas.d Parasite causing sleeping sickness wikipedia 6...
View Full Document

This document was uploaded on 03/13/2014 for the course BIOLOGY IDK at University of Iowa.

Ask a homework question - tutors are online