euglenids

Question 1

euglenoid

Answer 1

eyeball organism

Question 2

freshwater

Answer 2

Common in water polluted with nitrogenous wastes with high decaying organic content
Tolerant of low dissolved oxygen
Some live symbiotically in rotifers, nematodes, or copepods

Question 3

gullet

Answer 3

flagella arising from anterior invagination

Question 4

pellicle

Answer 4

proteinaceous strips beneath membrane

Question 5

some with resembed lorica

Answer 5

dehyrdated mucilage resembing a lorica

Question 6

At least 6 major Orders with separation based on:

Answer 6

Flagella organization
  Point of attachment
  Length
  Mode of nutrition
  Autotrophic or heterotrophic
  Saprophytic or phagotrophic (if heterotrophic)