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bio lab > WEEK 6 > Flashcards

WEEK 6 Flashcards

PROTOZOA AND SLIME MOLDS

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Biology 101 flashcards
1
Q

what are protozoans

A

first animal
most versatile of all EUKARYOTES

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2
Q

characteristics of protozoans

A

heterotrophic
have food vacuoles to enclose food particles for digestion
contractile vacuoles to expel excess water

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3
Q

reproduction of protozoans

A

sexual, genetically diff offspring
and asexual == clones

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4
Q

protists and there BOTH types of sexual rep how often

A

asexual - routinely
sexual intermittently
conjugation also possible

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5
Q

3 examples of protazoans

A

Amoeba, Trypanosoma, and Malaria

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6
Q

Whats an amoeba

A

type of protozoan that is very flexible and has pseudopodia

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7
Q

Where is Amoebas found

A

arine, freshwater, and teresstrial environments

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8
Q

What are psudopods

A

they are movable extensions of cytoplasms that act as invisble feet, help move

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9
Q

What are trypansoma

A

pathogenic type of protozoan that are found in tropics

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10
Q

what diseases do trypanosoma cause

A

African sleeping sickness = cause testes fly Chagas disease = assasin bug

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11
Q

What is Malaria

A

another type of disease that is caused by mosquitos that transfer PLASMODIUM

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12
Q

Slime molds

AMOEBOZOA

A

protists, decomposers

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13
Q

What are Saprophytes

A

types of fungi that live by digesting dead plants

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14
Q

4 types of fungi according to how they sex

A
  1. CHYTRIDS
  2. BREAD MOLD
  3. SAC FUNGI
  4. CLUB FUNGI (BASIDIOMYCOTA)
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15
Q

WHERE DO CHYTRIDS live

CHYTRIDOMYCOTA

A

aquatic freshawater

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16
Q

can chytrids move

A

yes have motile cells

17
Q

whats dangerous about chytrid fungus

A

lead to amphibian population decline

18
Q

what is an example of BREAD MOLD

zygomcyta

A

rhizopus tolonifer (black bread old)

19
Q

where is black bread mold found

A

decaying bread and fruit

20
Q

2 SAC FUNGI

A

LICHENS AND PCN producing fungi

21
Q

lichens

A

primary food source for animals and make soils

22
Q

with who do sac fungi (asycomycota) have symbiotic relationships with)

A

cyanobacteria

23
Q

sac fungi

PCN PRODUCING FUNGI

A

PRODUCE PENNICILIN ROLE IN ANTIBIOTICS

24
Q

CLUB FUNGI

basidiomycota

A

MUSHROOMS, PUFFBALLS, FELF FUNGI, RUSTS, SMUTS

bio lab (8 decks)

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