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Microbiology > Past Paper Questions > Flashcards

Past Paper Questions Flashcards

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Biology 101 flashcards
1
Q

Bacterial membrane lipid bonds

A

Ester

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2
Q

Bacteria resistance to chloramphenicol

A

Acetylation

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3
Q

Multiple flagella at each end of a bacterium

A

Amphitrichous

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4
Q

Reverse transcription produces

A

Complementary DNA

cDNA

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5
Q

Lowest infectious dose for human

A

Francisella tulatensis

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6
Q

To stain an Endospore you use

A

Malachite green

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7
Q

ATP is synthesised during fermentation by

A

Oxidative phosphorylation

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8
Q

Alpha toxin from clostridium perfringens is a

A

Cytolytic toxin

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9
Q

The protein not present in coccoid bacterial cells

A

MreB

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10
Q

Group 1 virus in the Baltimore system

A

DsDNA

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11
Q

Aminoglycoside phosphotransferase encode resistance to

A

Kanamycin

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12
Q

Dipicolinic acid chelates

A

Calcium

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13
Q

Parasporal insecticide is produced by

A

Bacillus thuringiensis

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14
Q

Organic compounds as a carbon and energy source are used by

A

Chemoheterotrophs

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15
Q

The formation of a heterokaryon is

A

The cell firms containing nuclei with different genotypes

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16
Q

Natural bioluminescence of fungi is based on

A

Luciferase production

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17
Q

Haustoria

A

Portion of a parasitic fungus that penetrated host tissue to draw nutrients from it

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18
Q

Basidiospore discharge uses

A

Sterigmata, hilar appendage, buller’s drop and vertical Gill plates

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19
Q

Fungi that form an intimate parasitic association with their hosts without killing them are

A

Biotrophs

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20
Q

Linnaean classification is based on

A

Morphology

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21
Q

Giardia, trachomonas, Entamoebe and microsporidia were once called

A

Archezoa

22
Q

Cercozoa are

A

Unikonts

23
Q

Excavates are grouped due to

A

Sharing a well defined set of morphological features

24
Q

Archaeal membrane lipid bonds

A

Ether

25
Q

Chromoalveolates are united via

A

Secondary endosymbiosis

26
Q

Unikonts

A

Animals, fungi and amoebozoa

27
Q

Bikonts

A

Chromalveolate
Rhizaria
Excavates
Plants

28
Q

Crystal violet stains

A

Gram positive

29
Q

Component of Archaeal phospholipid

A

Phytanyl

30
Q

DNA taken up by a competent cell that packs that DNA is called

A

Transformation

31
Q

Two cells joined by a pilus and transferring a plasmid is

A

Conjugation

32
Q

Fungi that lack a sexual stage

A

Mitosporic fungi

33
Q

Dikaryotic fungi

A

2 different and district nuclei

34
Q

Monokaryotic fungi

A

Single nucleus

35
Q

Aconidial fungi

A

No asexual spores

36
Q

Giardia, trichomonas, entamoeba and microsporidia were once

A

Archezoa

37
Q

Unikonts

A

Animals, fungi, amoebozoa

38
Q

Bikonts

A

Plants, excavates, rhizaria and chromalveolates

39
Q

Drug target in plasmodium

A

Apicoplast

40
Q

Serial endosymbiosis theory relies on

A

Cyanobacterial origin of mitochondria

41
Q

Convergent evolution

A

Is independent evolution of the same featur from differenct ancestral condition

42
Q

Primal amoebic meningoencephalitis is caused by

A

Naegleria fowleri

43
Q

Hydrogenosomes are an unusual version of

A

Mitochondria

44
Q

Monomer of chitin

A

N-acetyl glucosamine

45
Q

Auto tropism

A

Plant organs tendency to grow straight

46
Q

Chemotropism

A

Plants growing to chemical stimuli

47
Q

Galvanotropism

A

Plants growing to electrical stimuli

48
Q

Thigmotropism

A

Plants growing to touch

49
Q

Heterotrophy

A

Deriving nutrient requirement from complex organic substance

50
Q

Edible field mushroom agaricus campestris is

A

A basidiomycota

51
Q

Philades give rise to

A

Conidiophores

52
Q

Fungal cell walls do not include

A

Alpha glucans as they are part of the matrix

Microbiology (4 decks)

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