module 8

Question 1

are photosynthetic organisms classified under protista

Answer 1

Algae

Question 2

what are the four examples of algae

Answer 2

Ulothrix
Porphyra
Fucus
Spirogyra

Question 3

types of algae

Answer 3

Euglenophyta
Pyrrophyta
Phaeophyta
Chlorophyta
Rhodophyta

Question 4

Unicellular aquatic algae
produce food by photosynthesis

Answer 4

Euglenophyta

Question 5

fire algae or dinoflagellates

Answer 5

Pyrrophyta

Question 6

is phenomenon wherein the population of dinoflagellates rise exponentially causing the waters to become orange, red or brown

Answer 6

Red Tide

Question 7

Multicellular algae that grow mostly on tropical and subtropical waters

Answer 7

Phaeophyta

Question 8

May be unicellular, colonial, siphonous (tubular), or multicellular

Answer 8

Chlorophyta

Question 9

used as food thickener and culture medium

Answer 9

Agar

Question 10

food additive used to stabilize chocolate milk, cosmetics and paints; provide thick creamy texture to ice creams and other soft processed food

Answer 10

Carragenan