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2nd Year - 1st Sem > (Midterms) Microbio Lec Quiz 3 > Flashcards

(Midterms) Microbio Lec Quiz 3 Flashcards

1
Q

Study of Fungi

A

Mycology

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2
Q

Cell filaments

A

Hyphae

(mostly septate)

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3
Q

Mass of Hyphae

A

Mycelium

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4
Q

Mostly filamentous fungi

A

Molds

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5
Q

Non-filamentous fungi

A

Yeasts

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6
Q

Bread, wine, HBV vaccine

A

Saccharomyces cerevisiae

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7
Q

Yeast like at 37C and Mold like at 25C

A

Dimorphic Fungi

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8
Q

Cellulase for clear fruit juice

A

Trichoderma

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9
Q

Biocontrol

A

Entomophaga

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10
Q

Taxol

A

Taxomyces

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11
Q

Kills termites

A

Paecilomyces

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12
Q

Infection deep within body, affects many tissues and organs

A

Systemic mycosis

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13
Q

Saprophytic fungi, also give example

A

Subcutaneous mycosis
Example: Sporotrichosis

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14
Q

Affects keratin-containing tissues (hair, nails, skin)

A

Cutaneous mycosis/Dermatomycosis

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15
Q

Caused by normal microbiota or fungi that are not usually pathogenic; usually systemic

A

Opportunistic mycoses

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16
Q

Localized on hair shafts and superficial skin cells

A

Superficial mycosis

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17
Q

Saprophytic molds that are coenocytic hyphae

A

Zygomycota/Conjugation Fungi

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18
Q

Black Bread Mold

A

Rhizopus mucor

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18
Q

Unusual eukaryotes that lack mitochondria

A

Microsporidia

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19
Q

Molds with septate hyphae and some yeasts

A

Ascomycota

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20
Q

Asexual Fungi

A

Anamorphs

(example: Penicillium)

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20
Q

Possess septate hyphae

A

Basidiomycota/Club Fungi

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21
Q

Dino flagellates of genus Alexandrium produces?

A

Saxitoxins

22
Q

Causes Ciguatera poisoning

A

Gambbierdiscus toxicus

23
Q

What genus produce saxitoxins

A

Alexandrium

24
Q

When do you not eat shellfish cus it’s common to have poisoning

A

Red Tide

25
Q

2 Algaes that may produce potent marine toxinns

A

Bacillariophyta & Dinoflagellata

26
Q

Eukaryotic Chemoheterotrophs

A

Protozoa

27
Q

Multiple Fission

A

Schizogony

28
Q

Sexual Reproduction of Protozoa

A

Conjugation

29
Q

Hemoflagellates, give example

A

Euglenozoa

Example: Trypanosoma

29
Q

Provide protection during adverse environmental conditions

A

Cyst

29
Q

Diagnosis via cysts in feces

A

Giardia lamblia

29
Q

Class of Flukes

A

Trematodes

30
Q

Parasitic worms

A

Helminths

30
Q

Phylum of Flatworms

A

Platyhelminthes

31
Q

Class of Tapeworms

A

Cestodes

32
Q

Phylum of Roundworms

A

Nematoda

33
Q

organism in which the adult or sexually mature stage of the parasite lives

A

Definitive Host

WHERE PARASITE MATURES AND REPRODUCE

34
Q

Organism in which the parasite lives during a period of its larval or asexual development

A

Intermediate Host

HELPS PARASITE GROW

35
Q

Pinworm is caused by?

A

Enterobius vermicularis

36
Q

In human GI tract ~ 10% carriers. Amoebic dysentery

A

Entamoeba histolytica

37
Q

In water. Can infect cornea

A

Acanthamoeba

38
Q

Leaf-shaped; suckers attaches to host tissue

A

Trematode, or fluke

39
Q

Scolex (head), proglottids

A

Cestode, or tapeworm

40
Q

Cysticerci in beef muscle

A

Taenia saginata

41
Q

Adult in dog

A

Echinococcus granulosus

42
Q

Have complete digestive system

A

Roundworms

43
Q

Pork tapeworm

A

Taenia solium

44
Q

Most common worm infection worldwide

A

Ascariasis (Ascaris lumbricoides)

45
Q

Heartworm caused by?

A

Dirofilaria immitis

46
Q

8 legs

A

Arachnida

47
Q

4 antennae

A

Crustacea

47
Q

6 Legs

A

Insecta

48
Q

Arthropods that carry diseases

A

Vectors

49
Q

Vegetative form Algae

A

Trophozoite

2nd Year - 1st Sem (20 decks)

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