Lecture 24 - Protists I Flashcards Preview

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Flashcards in Lecture 24 - Protists I Deck (10):
1

What is the clade Excavata characterized by?

its cytoskeleton

2

What does the Excavata include?

-diplomonads
-parabasalids
-euglenozoans

3

What do Diplomonads and Parabasalids lack?

plastids

4

Diplomonads and Parabasalids have modified ______

mitochondria

5

Diplomonads and Parabasalids live in ______ environments

anaerobic

6

Diplomonads have reduced mitochondria called ____

mitosomes

7

Diplomonads have two equal-sized _______ and multiple ________

nuclei, flagella

8

Diplomonads are often ________

parasites, EX Giardia intestnalis

9

What does the archaezoa hypothesis say?

-Diplomonads + Parabasalids are derived from ancient eukaryotic lineages before the acquisition of endosymbiotic bacteria evolved into mitochondria

10

The archaezoa hypthesis has been discarded (T/F)

True