last min ppq Flashcards

1
Q

supercoiling involves

A

DNA gyrase

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2
Q

uncoiling of supercoiling involves

A

topoisomerase

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3
Q

oil immersions

A

collect light rays and increase clarity

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4
Q

main source for chemolithotrophs

A

CO2

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5
Q

what can pseudomonas bacteria not do

A

ferment glucose to lactic acid, ethanol or co2

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6
Q

ssRNA (+)

A

group IV

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7
Q

group 1

A

dsDNA

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8
Q

group 2

A

ssDNA- becomes dsDNA then transcription to mRNA

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9
Q

group 3

A

dsRNA

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10
Q

group 4

A

ssRNA (+)

- then -ssRNA strand made to produce mRNA

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11
Q

Gourd VI (5)

A

ssRNA-rt

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12
Q

group VII (6)

A

dsRNA-RT

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13
Q

chemoheterotrophs

A

use organic compounds as both carbon and energy source

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14
Q

microbes are

A

modular

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15
Q

microbes are modular so

A

they are more evolutionary plastic than unitary organisms

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16
Q

serial endosymbiosis theory

A

explains origin of eukaryotes by fusion of an archaebacterium and a eubacteriym

17
Q

reclimonas

A

largest known mitochondrial genome and is evidence for a unique mitochondrial founder event

18
Q
  1. Which of the below is a component of an Archaeal phospholipid?
    a. Phytanyl
    b. Isopropanol
    c. Ethanol
    d. Palmitic acid
    e. DNA gyrate
A

ISOPROPANOL

19
Q

Parasitaemia

A

blood count of parasite

20
Q

difference between lifecycle of t.cruzi and t.brucei

A

t. brucei do not have an intracellular amastigote form

21
Q

t.brucei associated with

A

severe swelling of lymph nodes- often to a tremendous size

22
Q

trichomoniasis

A

urogenital tract infection

23
Q

since deficiency reduces the number of

A

B and T cells through increased risk of apoptosis

24
Q

E.dspar

A

amoeba- many people infected but not harmful

25
Q

Only known infectious chromalveolate

A

balantidium coli

26
Q

apicocomplexan

A

e.g. plasmodium