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Botany > Monera And Intro > Flashcards

Monera And Intro Flashcards

1
Q

Earliest classification

A

Food, shelter, clothing

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2
Q

After of biology

A

Aristole
Classify plants and animals on scientific basis
Tree, herbs, shrubs

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3
Q

Animal’s without REd blood

A

Anaema

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4
Q

Animals with Red blood are

A

Enaima

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5
Q

Two kingdom classification

A

Linnaeus

Plantae and animalia

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6
Q

Three kingdom classification

A

Ernst Haeckal

plantae, animalia, protista

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7
Q

4 kingdom classification

A

Copeland

Monera

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8
Q

5 kingdom classification

A

Whittaker

Fungi

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9
Q

Whittaker

A

Monera- unicellular bacteria with no organelles. , no well defined nucleus
Protista- eukaryote unicellular,
Fungi- multicellular eukaryotic, depends on others for food(saprophyte) chitin cell wall
Plantae- multicellular eukaryotes, autotrophs, cellulose cell wall
Animalia- multicellular eukaryote, heterotrophic , no cell wall

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10
Q

Criteria of Whittaker

A

PCT- NR

P- phylogenetic character 
C- cell structure 
T -thallus organisers 
N- nutrition
R- reproduction
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11
Q

Archaebacteria

A

Pseudo murin
Most primitive
Living fossil
Live in extremely harsh conditions-halophiles, acidophilus , methanogens
Cell wall- NAG, NAM
Cell wall structure responsible for the survival

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12
Q

Methanogens

A

Obligate anaerobes
Formic acid—>CO2+CH4*
Go bar gas plants
Inside cattle fermentation of cellulose*

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13
Q

Halophiles

A

Salt rich places

Halobacterium and halococcus

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14
Q

Acidophiles

A

Sulphur springs

Very high temp and acidity

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15
Q

Eubacteria

A 
True bacteria
Rigid cell wall
Binary fission
Many shapes
Leeuwenhoek- animacules
Flagella
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16
Q

Coccus

A 
Round non motile
Many types 
Monococcus 
Diplococcus 
Tetracoccus
Streptococcus - long chain
Staphylococcus - grapes shape
*Sarcina - cube 8 or multiple of 8
17
Q

Bacillus

A

Rod shaped
Mono bacillus
Diplobacillus- two
Streptobacillus -chains

18
Q

Spirilla

A

Spiral or helical in shape

19
Q

Vibrios

A

Comma shaped

20
Q

Pleuomorphic bacteria

A

Can change their shape
Acetobacter
Mycoplasma

21
Q

Flagella

A

9+2 arrangement absent
Flagella protein
Absent in coccus

22
Q

Fimbriae

A

Attachment to substratum

Sharif bristles like

23
Q

Pili

A

Elongated tube structure
Helps to attach two bacteria
E.coli

24
Q

Cell wall

A

Peptidoglycon or murin
NAG, NAM
Joined by glycosidic bonds

25
Q

Gram staining

A

Crystal violet iodine
Then washed with water and alcohol
Bacteria retaining strain is gram+ lactobacillus
Bacteria not retaining strain gram- E.coli

26
Q

Lysozyme

A

Breaks down glycosidic bonds and destroyed the bacteria

27
Q

Penicillin

A

Blocks the formation of peptide bonds

28
Q

Mesosomes

A

Infoldings of plasma membrane
Replication of DNA- septal mesosomes
Respiratory- lateral mesosomes

Botany (1 decks)

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