Unit 3

Question 1

Stramenophiles

Answer 1

Hiary flagellu, diatoms, brown algae, all multicellular organisms,

Question 2

Alveolates

Answer 2

Monophyletic group, alveoli,
(Dinoflagellates, apicomplexans, ciliates)

Question 3

Rhizarians

Answer 3

monophyletic groups, vary morphologically
-amoebas - thread-like pseudopodia

Question 4

Unikonta

Answer 4

Ameobozoans, Opisthokonts

Question 5

Archaeplastida

Answer 5

monophyletic group - ancestor engulfed a cyanobacterium

Question 6

Red

Answer 6

multicellular, have an accessory pigment that masks chlorophyll green (phycoerythrin)

Question 7

Green algae

Answer 7

Paraphyletic group, lot of diversity
-Chlorophyts and charophytes are types

Question 8

Chlorophytes

Answer 8

Diverges earlier on, mostly freshwater, unicellular or multicellular, sexual & asexual reproduction, 2 flagella

Question 9

Charophytes

Answer 9

Share common ancestor with land plants - critical in movement of land plants to land habitat

Question 10

Evidence of Plants from green algae

Answer 10

-Rings of cellulose-synthesizing proteins in cell wall

Question 11

Sporopollenin

Answer 11

-protection against desiccation, oxidation, UV radiation, other insults