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Algae > Lec11 > Flashcards

Lec11 Flashcards

1
Q

Free-Swimming Protists unicellular eukaryotic microorganisms
Produce Neurotoxins

A
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2
Q

Presence of pigments

A

chlorophyll a and c , β-carotene and xanthophylls .

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3
Q

can be smooth and simple or laced with spines, pores and/or grooves and can be highly ornamented.

A

theca

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4
Q

Emit bright flashes of light which at night looks like fire on the ocean’s surface.

A

Fire Algae

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5
Q

• “Whirling whips” Motility: Forward
• Spiraling swimming motion

A

Dinoflagellate

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6
Q

Longitudinally orientated groove

A

Sulcus

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7
Q

a small toxic algae undergoing a massive
bloom, It literally turns the waters red

A

Karenia brevis

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8
Q

are tasteless, odorless, and resistant to heat and acids

A

The toxins by Karenia brevis

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9
Q

species have thecae divided into plates composed of cellulose or polysaccharides

A

Armored

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10
Q

Pyrrophyta or Dinoflagellates
have a cell covering structure called

A

Theca

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Algae (6 decks)

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