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Bio Botany Flashcards

1
Q

Red dinoflagellates

A

Gonyaulax

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2
Q

Diatoms shell

A

Silica … indestructible

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3
Q

Diatoms cell deposit

A

Diatomaceous earth

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4
Q

Diatoms are known

A

Chief producers in the ocean

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5
Q

Desmids

A

Golden algae

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6
Q

Sleeping sickness

A

Trypanosoma

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7
Q

Malaria

A

Plasmodium

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8
Q

Ciliated protozoans example

A

Paramoecium

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9
Q

Marine amoebic protozoans have

A

Silica shells

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10
Q

Amoebic desentry

A

Entamoeba

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11
Q

Cavity in ciliated protozoans

A

Gullet

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12
Q

Karyon

A

Nucleus

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13
Q

Eu

A

True

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14
Q

Bridge like connects the cell

A

Plasmodesmata

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15
Q

Double membrane organelles

A

Mitochondria n chloroplast

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16
Q

Single membrane

A

Er, lysosomes, golgi

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17
Q

No membrane organelles

A

Ribosome

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18
Q

Ribosome type in prokaryotic cell

A

70s

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19
Q

Ribosome type in eukaryotic cell

A

80s

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20
Q

Centrosome…

A

Two centrioles…only animals cell…cell division

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21
Q

Round shape bac

A

Coccus

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22
Q

Rod shape bac

A

Bacillus

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23
Q

Comma shaped bac

A

Vibrium

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24
Q

Spiral shape bac

A

Spirallium

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25
Q

Bacteria 2 types

A

Gram positive and negative

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26
Q

Glycocalyx

A

Slime layer- gelatinous layer
Capsule - tough layer

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27
Q

Cell wall made up of

A

Peptidoglycon (murien)
Amino acid

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28
Q

Physio chemistry approach to study n understand living organisms

A

Reductionist biology

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29
Q

Compound microscope

A

F.Janseen n Z.Janseen

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30
Q

Cork slices n termed

A

Robert Hooke

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31
Q

Robert Hooke findings written in

A

Micrographia

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32
Q

Living cell discovered

A

Leenwenhoek

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33
Q

Nucleus discovery

A

Robert brown… orchid root cell

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34
Q

19th century

A

Classical period of cell biology

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35
Q

Comprehensive study of cell which includes bio physical biochemical genetic and space etc in addition to the structural functional and hereditary characters

36
Q

Mycoplasms are smallest cell measuring

37
Q

Bacteria cell measures

38
Q

Human red blood cell measures

39
Q

Who explained that cell divide and give rise to new cells from pre existing cells

A

Rudolf virchow….cellula e cellula… Cell linkage theory or cell inheritance theory

40
Q

PPLO

A

Pleuro Pnemonic like organisms

41
Q

Genetic material is made up of circular ,DNA without histone protein

42
Q

Fungal cell wall contains

A

Polysaccharide fibres with either chitin or cellulose

43
Q

Cell wall of algae contains

A

Cellulose galactons Mannons and minerals like calcium carbonate

44
Q

Cell wall is secreted by

A

Protoplasm

45
Q

Thin, amorphous cementing layer made of calcium pectate

A

Middle lamella

46
Q

Who secrete the cell plate during cytokinesis

A

Vesicle of golgi complex

47
Q

Thin , elastic n allows for cell elongation

A

Primary cell wall

48
Q

Primary cell wall

A

Cellulose, hemicellulose, pectic substance n proteins

49
Q

Plasmodesmata also known as

A

Cytoplasmic bridge

50
Q

Cell wall n middle lamella are traversed by

A

Plasmodesmata

51
Q

Secondary cell wall consisting

A

Thick, rigid, compact micro fibrils of cellulose… embedded with pectin n hemicellulose…lignin,suberin n cutin

52
Q

Secondary cell wall has layers name them

A

Outer S 1… middle S2 ..inner S3

53
Q

Tertiary cell wall consisting

A

Cellulose n xylan

54
Q

Nitrogen basis

A

Adenine
Guanine
Thymine
Cytocine
Uracil

55
Q

Purines

56
Q

Pyrimidines

57
Q

Base pair

A

A pair of nucleotide

58
Q

Pitch of helix

A

3.4 nm or 34 A

59
Q

Distance between two strands

60
Q

One complete turn BP?

A

10 base pair

61
Q

Long chain of protein

A

Hetero polymer

62
Q

Amino acid together with protein called as

A

Polypeptide chain

63
Q

Acidic amino acids

A

Glutamic acid

64
Q

Base amino acids

65
Q

Neutral amino acid

66
Q

Aromatic amino acid

A

Tyrosine, trytophane, phenylealamine

67
Q

Most abundant protein in animal cell

68
Q

Most abundant protein in biosphere

69
Q

RUBISCO

A

Rubulose biphosphate carboxilage oxiginase

70
Q

Glycerol is also known as

A

Trihydroxy propane

71
Q

Cellulose is a

A

Homo polymer

72
Q

Starch is a

A

Polysaccharide and can hold I2 because of it’s helical structure

73
Q

Chitin is a

A

Homo polymers

74
Q

Triores

A

3 C - smallest monosaccharide

75
Q

Tetrores

A

4 C - erythores

76
Q

Pentores

A

5 C - Ribose

77
Q

Hexores

A

6 C - glucose n fructose

78
Q

Maltose

A

Glucose+ glucose

79
Q

Sucrose

A

D glucose+ D fructose

80
Q

Lactose

A

Glucose+ galactose

81
Q

Trisaccharids

82
Q

Tetrasaccharids

83
Q

Penta sacharids

A

Varabascose

84
Q

Smallest polysaccharide and polymer of fructose

85
Q

Heteropolysaccharides

A

Hemi cellulose and pectin

86
Q

Acedic substance in nucleus - nuclein

A

Friedrich mescher

87
Q

Nucleoside

A

nitrogen bases and pentose sugar

Priya (2 decks)

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