COMPLETE WITH VERIFIED SOLUTIONS
Bio 1407 Lab 4 (Exam 1)
\.Chlamydomonas (Phylum Chlorophyta - Green Algae 1- 3)
- Unicellular
- Motile (2 flagella)
- Cup shaped chloroplast
- 2 contractile vacuoles
- Eye spot
- Sexual: unfavorable conditions, isogamous gametes (identical), syngamy (fusion of
morphologically similar haploid gametes), zygospores - resistance surface surrounding the
zygote.
- Asexual: favorable and unfavorable conditions
\.Volvox
, - colonies (multicellular)
- Eye spot (swim near light)
- Motile - flagella
- Reproduction: oogamy- sperm swim to and fuse with nonmotile egg (diploid zygote)
- Asexual: some cells divide and bulge inward, produce daughter colonies.
\.Spirogyra