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Botany > Biological Classification > Flashcards

Biological Classification Flashcards

1
Q

…………… was the earliest to attempt a scientific basis of classification

A

Aristole

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2
Q

Aristole classifed plants into ………….. , …………….. and ……………

A

Trees , shrubs and herbs

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3
Q

He divided animals into ……………. no. Of groups , one with………….. and one thoses did not

A

Two groups ,
Red blood

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4
Q

Monera cell wall is made up of

A

Polysaccharide and amino acids

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5
Q

All protist don’t contain cell wall T/F

A

F
+nt in some

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6
Q

Loose tissue body organisation is present in

A

Fungi

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7
Q

Monerans cannot be saprophytic T /F

A

F

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8
Q

Holozoic mode of nutrition is present in which kingdon

A

Animalia

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9
Q

The animalia kingdom contains saprophytic animals T/F

A

F

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10
Q

Whittaker five kingdom classification in which year

A

1969

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11
Q

Criteria’s use by whittaker for classification was

A

Cell structure body organisation mode of nutrition reproduction and phylogenetic relationship

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12
Q

Earlier chlamydomonas and spirogyra where place together under

A

Algae

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13
Q

Kingdom ………….. has brought together …………. and ………….( having cell walll ) with ………… and …………. ( lacking cell wall )

A

Protista , chlamydomonas and chlorella , paramoecium and amoeba

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14
Q

Phylogenetic means

A

Base on evolutionary relationships

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15
Q

…………….. are the sole members of Kingdom Monera

A

Bacteria

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16
Q

Bacteria 4 classification on the basis on shape

A

Cocus bacillus vibrium spirullion

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17
Q

Bacterial structure is very complex yet they are very simple in behaviour true or false

A

False

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18
Q

The ………….. shows the most extensive metabolic

A

Bacteria

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19
Q

Vast majority of bacteria are autotrophs true or false

A

False

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20
Q

…….. bacteria live in most of the harsh habitats

A

Archaebacteria

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21
Q

Name the three divisions of archaebacteria and their habitat

A

Extreme salty areas halophils , hot springs (thermoacidophils ) amd marshy areas ( methanogens)

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22
Q

Archaebacteria differs from others by having

A

Different cell structure , branched chain lipids

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23
Q

The reason for survival of archaebacteria in extreme condition is

A

Different cell wall structure and absence of peptidoglycan is responsible for survival in extreme conditions

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24
Q

…….. are present ingut of ruminants

A

Methanogens

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25
Q

Methnogens are chdmoautotrophs or chemoheterotrophs

A

Chemoautotrophs

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26
Q

Eubacter have rigid cell wall true or false

A

True

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27
Q

Eubacteria if motile contains cilia true or false

A

False
Contain flagella

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28
Q

Cyanobacteria is also called ……….. have ……….type of chlorophyll

A

Blue green algae , chl a

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29
Q

Cyanobacteria can’t be filamentous true or false

A

False
They are filamentous

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30
Q

Cyanobacteria can be colonial true or false

A

T

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31
Q

The colonies of cyanobacteria are surrounded by……….

A

Gelatinous sheath

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32
Q

They forms……….in polluted water

A

Blooms

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33
Q

Some can fix atmospheric nitrogen in specialised cells
called……………

A

Heterocyst

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34
Q

Ex of bacteria containing heterocyst are (2)

A

Anabena and nostoc and oscillatoria

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35
Q

………..bacteria oxidise various inorganic substance such as ……………., ………… ,………. for energy.

A

Chemsyntheic autotrophs , nitrates , notrites and ammonia

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36
Q

………………play a great role in recycling of nutrients like (4)

A

Chemosynthetic autotrophs
. N , P , Fe , S

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37
Q

…………….bacteria are most abundant in nature.

A

Heterotrophs

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38
Q

Nostoc is a filamentous/unicellular cyanobacteria

A

Filamentous

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39
Q

…………are helpful in making curd from milk, production of antibiotics

A

Heterotrophic

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40
Q

Heterotrophic bacteria help in fixation of nitrogen in roots. T / F

A

True

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41
Q

Name the 4 well known diseases caused by bacteria and their causative agent

A

Cholera (Vibrio cholerae)
Typhoid (salmonella typhi)
Tetanus (clostridium tetani)
Citrus canker( xanthomonas citri)

42
Q

Bacteria produce spores in favorable conditions. T / F

A

F

43
Q

In bacteria, a primitive type of sexual reproduction is also present T/F

A

T

44
Q

3 ways through which bacteria reproduce

A

Fission , spore formation and sexual reproduction

45
Q

3 ways through which bacteria do sexual reproduction -

A

Transformation , conjugation ,transduction

46
Q

……………..completely lack cell wall (NEET)

A

Mycoplasma

47
Q

Mycoplasma cannot survive without oxygen T/F

A

F

48
Q

……………..are the smallest living organism

A

Mycoplasma

49
Q

Mycoplasma are never pathogenic. T / F

A

F

50
Q

All …………….are placed under Protista

A

Single cell eukaryotes

51
Q

Groups under protista are (5)

A

Chrysophytes
Dinoflagellates
Euglenoids
Slime mould
Protozoa

52
Q

Members of protists are primarily…………

A

Aquatic

53
Q

Protista kingdom forms a link with other kingdoms T/F

A

True

54
Q

Chrysophytes This group include and

A

Diatoms and desmids ( golden algae)

55
Q

Chrysophytes are found only in marine water. T/F

A

F
Fresh water

56
Q

Chrysophytes are microscopic and are planktons. T/F (NEET)

A

T

57
Q

What are planktons?

A

Those who floats passively in water currents

58
Q

Most of chrysophytes are

A

Photosynthetic

59
Q

The cell wall of chrysophytes form two thick/thin overlapping shells, which fit together a as in a………..

A

Soap box

60
Q

The walls of chrysophytes are embedded with …………and thus the walls are destructible/indestrustible

A

Silica , indestructible

61
Q

What is diatomaceous earth?

A

Cell wall deposit of diatoms

62
Q

Diatomaceous earth is used in (3)

A

Polishing
Filteration of oils and syrups

63
Q

……………are chief producers of oceans (NEET)

A

Diatoms

64
Q

Dinoflagellated are mostly marine/free water and ________

A

Marine and photosynthetic

65
Q

Dinoflagellates appear of 5 colour - (Rang birange :))

A

Yellow green blue red brown

66
Q

Dinoflagellates cell wall has ___________ in the outer surface.

A

Cellulosic stiff plates

67
Q

Dinoflagellates have 2 cilla. T/F

A

F

68
Q

Dinoflagella the both flagella are perpendicular to each other. T/F

A

T

69
Q

Red dinoflagellates ex (1)

A

Gonyalux

69
Q

Red dinoflagellates ex (1)

A

Gonyalux

70
Q

Red tides occur due to

A

Rapid multiplication of dinoflagellates

71
Q

Red tides are good for marine fishes. T/F

A

F
They are killed

72
Q

Majority of euglenoids are marine/fresh water.

A

Fresh water stagnant water

73
Q

Euglenoids Are found in stagnant water T/F.

A

T

74
Q

Euglenoids have Instead of cell wall, they have ______ which is rich in _______

A

Pellicle , protein

75
Q

Euglenoids have a flexible body. T/F

A

T

76
Q

Euglenoids have one single long flagella. T/F

A

F. two flagella, one short one long

77
Q

Pigments of euglenoids are identical to those present in ________

A

Higher plants

78
Q

Euglenoids They are permanent autotrophs. T/F

A

F
Mixotrophic

79
Q

Ex of euglenoids

A

Euglena

80
Q

Slime moulds are __________ protist.

A

Saprotrophic

81
Q

Under suitable/unsuitable conditions, euglenoids form a
aggregation called _________

A

Plasmodium

82
Q

Plasmodium stage may spread over several feet. T/F

A

T

83
Q

In euglenoids During favorable conditions, the plasmodium
differentiates and forms fruiting bodies bearing spores at their tips. T/F

A

F
Unfavourable

84
Q

spore of euglenoida possess true/false walls.

A

True walls

85
Q

spores of euglenoids are dispersed by _______

A

Air current

86
Q

All protozoans are _________

A

Heterotrophs ( holozoic)

87
Q

Protozoans live as _______ or _______

A

Predators or parasites

88
Q

_______ are believed to be primitive relatives of animals.

A

Protozoans

89
Q

4 major groups of protozoans are

A

Amoeboid
Flagellated
Cilliated
and Sporozoans

90
Q

Habitat of ameboid protozoans. (3)

A

Fresh water,
sea water or
moist soil

91
Q

Amoebian protozoan capture their prey by ________ (NEET)

A

Pseudopodia

92
Q

Amboeidal protozoa have _____ shells on their surface.

A

Silica

93
Q

Ex of ameboid parasite (1)

A

Amoeba

94
Q

Habitat of flagellated protozoans (2)

A

Free-living or parasitic

95
Q

Flagellated protozoans ex (1) and the disease it cause

A

Trypanosoma - Sleeping sickness

96
Q

Ciliated protozoans have cavity called ______

A

Gullet

97
Q

Example of ciliated protozoan

A

Paramoecium

98
Q

Sporozoans have a ______ spore like stage.

A

Infective

99
Q

Sporozoans ex (1) and the disease it cause

A

Plasmodium-Malaria

Botany (2 decks)

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