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BOT 480: Algal Diversity > Rhodophyta > Flashcards

Rhodophyta Flashcards

1
Q

What are the pigments in Rhodophyta?

A

Chlorophyll a and Phycobilins

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2
Q

What is the sexual life history of Rhodophyta?

A

Sporic Meiosis

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3
Q

What is the gamete type of Rhodophyta?

A

Oogamy (non-motile sperm)

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4
Q

What is the storage molecule of Rhodophyta?

A

Floridean Starch

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5
Q

What is a primary pit connection?

A

connection between cells having a common parent cell

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6
Q

What is a secondary pit connection?

A

each cell has an original pit connection. Nucleus pinches off and gets donated to the other cell (shared nuclei)

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7
Q

What is uniaxial organization?

A

single apical cell

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8
Q

what is multiaxial organization?

A

multiple apical cells

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9
Q

What are the three phases in Tri-phasic sporic meiosis life history?

A

Gametophyte (n)
Carposporophyte (2n)
Tetrasporophyte (2n)

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10
Q

What are the three types of tetraspores?

A

cruciate
tetrahedral
zonate

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11
Q

What Order does Porphyra belong to?

A

Bangiales

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12
Q

What type of alternation of generations does Porphyra undergo?

A

heteromorphic

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13
Q

What is the special phase in Porphyra called?

A

conchocelis phase (gametophyte)

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14
Q

What type of reproductive specialty does Porphyra have?

A

prorotrichogyne

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15
Q

What order does Liagora belong to?

A

Nemaliales

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16
Q

Is Liagora uniaxial or multiaxial?

A

multiaxial

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17
Q

What type of alternation of generations does Liagora have?

A

heteromorphic

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18
Q

Is Liagora calcified?

A

yes

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19
Q

What order does Trichogloea belong to?

A

Nemaliales

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20
Q

Is Trichogloea uniaxial or multiaxial?

A

multiaxial

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21
Q

Is Trichogloea calcified?

A

Calcified core

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22
Q

What order does Galaxaura belong to?

A

Nemaliales

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23
Q

What type of alternation of generations does Galaxuara have?

A

Isomorphic

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24
Q

Is Galaxaura calcified?

A

Yes, on the inside

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25
Q

What order foes Tricleocarpa belong to?

A

Nemaliales

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26
Q

What type of alternation of generations does Tricleocarpa have?

A

heteromorphic

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27
Q

What order does Asparagopsis belong to?

A

Bonnemasioniales

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28
Q

Is Asparagopsis uniaxial or multiaxial?

A

uniaxial

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29
Q

What type of alternation of generations does Asparagopsis have?

A

heteromorphic - Falkenbergia (diploid tetrasporophyte phase)

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30
Q

What type of alternation of generations does Corallinales have?

A

Isomorphic

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31
Q

Are Corallinales uniaxial or multiaxial?

A

Multiaxial

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32
Q

What type of tetraspores do Corallinales have?

A

Zonate

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33
Q

What type of reproductive organs do Corallinales have?

A

Concepticles with osticles (pores)

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34
Q

What are the calcified segmented portions of the plant called?

A

Intergeniculum

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35
Q

What are the uncalcified bendable regions between the intergeniculum called?

A

geniculum

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36
Q

What is the porous region allowing for spore dispersal from conceptacles called?

A

ostioles

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37
Q

what is the cavity containing the reproductive organs?

A

conceptacle

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38
Q

What order is Jania part of?

A

Corallinales

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39
Q

What type of alternation of generations does Jania have?

A

Isomorphic

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40
Q

What order does Hydrolithion belong to?

A

Corallinales

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41
Q

What is Hydrolithion?

A

Crustose forming coralline (CCA)

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42
Q

What type of alternation of generations does Hydrolitjion undergo?

A

isomorphic

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43
Q

What type of tetraspores doe Gigartinales have?

A

Cruciate or zoante

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44
Q

What order does Portieria belong to?

A

Gigartinales

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45
Q

Is Portieria uniaxial or multiaxial?

A

uniaxial

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46
Q

Is Portieria procarpic or non-procarpic?

A

non-procarpic

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47
Q

What order does Hypnea belong to?

A

Gigartinales

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48
Q

Is Hypnea uniaxial or multiaxial?

A

uniaxial

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49
Q

Is Hypnea procarpic or non-procarpic?

A

Procarpic

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50
Q

What type of tetraspores does Hypnea have?

A

zonate

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51
Q

What is the Hypnea’s parasite?

A

Hypenocolax sellaris

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52
Q

What order does Gymnogongrus belong to?

A

Gigartinales

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53
Q

Is Gymnogongrus uniaxial or multiaxial?

A

Multiaxial

54
Q

Is Gymnogongrus procarpic or non-procarpic?

A

procarpic

55
Q

What type of alternation of generations does Gymnogongrus have?

A

heteromorphic

56
Q

What order does Eucheuma belong to?

A

Gigartinales

57
Q

Is Eucheuma procarpic or non-procarpic?

A

non-procarpic

58
Q

What is special about Eucheuma? Why was it brought to Hawaii?

A

Carrageenan

59
Q

What order does Kappaphycus belong to?

A

Gigartinales

60
Q

Is Kappaphycus procarpic or non-procarpic?

A

non-procarpic

61
Q

What order does Gibsmithia belong to?

A

Gigartinales

62
Q

Is Gibsmithia uniaxial or multiaxial

A

multiaxial

63
Q

Is Gibsmithia procarpic or non-procarpic?

A

non-procarpic

64
Q

What type of alternation of generations does Gibsmithia have?

A

isomorphic

65
Q

Is Eucheuma uniaxial or multiaxial?

A

multiaxial

66
Q

Is Kappaphycus uniaxial or multiaxial?

A

multiaxial

67
Q

What order does Dudresnaya belong to?

A

Gigartinales

68
Q

Is Dudresnaya uniaxial or multiaxial?

A

uniaxial

69
Q

Is Dudresnaya procarpic or non-procarpic?

A

non-procarpic

70
Q

What order does Preadaea belong to?

A

Gigartinales

71
Q

Is Pradaea uniaxial or multiaxial?

A

multiaxial

72
Q

Is Pradaea procarpic or non-procarpic?

A

non-procarpic

73
Q

What order doe Plocamium belong to?

A

Gigartniales

74
Q

Is Plocamium uniaxial or multiaxial?

A

uniaxial

75
Q

Is Plocamium procarpic or non-procarpic?

A

Procarpic

76
Q

Are the Halymeniales uniaxial or multiaxial?

A

multiaxial

77
Q

What type of alternation of generation do the Halymeniales have?

A

isomorphic

78
Q

Are the Halymeniales procarpic or non-procarpic?

A

non-procarpic

79
Q

What order does Halymenia belong to?

A

Halymeniales

80
Q

Is Halymenia uniaxial or multiaxial?

A

multiaxial

81
Q

Is Halymenia procarpic or non-procarpic?

A

non-procarpic

82
Q

What order does Grateloupia belong to?

A

Halymeniales

83
Q

Is Grateloupia uniaxial or multiaxial?

A

multiaxial

84
Q

Is Grateloupia procarpic or non-procarpic?

A

non-procarpic

85
Q

What type of alternation of generations does Grateloupia have?

A

isomorphic

86
Q

Are the Gelidiales uniaxial or multiaxial?

A

uniaxial

87
Q

What type of alternation of generations does Gelidiales have?

A

isomorphic

88
Q

What type of tetraspores does Gelidiales have?

A

Cruciate

89
Q

What order does Pterocladiella belong to?

A

Gelidiales

90
Q

What order does Gelidium belong to?

A

Gelidiales

91
Q

What order does Geilidiella belong to?

A

Gelidiales

92
Q

Are the Gracilariales uniaxial or multiaxial?

A

Uniaxial

93
Q

What type of alternation of generations does Gracilariales have?

A

isomorphic

94
Q

Are Gracilariales procarpic or non-procarpic?

A

procarpic

95
Q

What order does Gracilaria belong to?

A

Gracilariales

96
Q

What type of alternation of generations does Rhodymeniales have?

A

isomorphic

97
Q

What type of tetraspores do Rhodymeniales have?

A

cruciate or tetrahedral

98
Q

Are Rhodymeniales uniaxial or multiaxial

A

multiaxial

99
Q

Are Rhodymeniales procarpic or non-procarpic

A

procarpic

100
Q

What order is Botrycladia skottsbergii part of?

A

Rhodymeniales

101
Q

Is Botrycladia procarpic or non-procarpic?

A

procarpic

102
Q

What type of tetraspores does Botrycladia have?

A

tetrahedral

103
Q

What order does Champia belong to?

A

Rhodymeniales

104
Q

What order does Gelidiosis belong to?

A

Rhodymeniales

105
Q

Is Gelidiopsis procarpic or non-procarpic?

A

procarpic

106
Q

What order does Coelthrix belong to?

A

Rhodymeniales

107
Q

Are the Ceramiales uniaxial or multiaxial?

A

uniaxial

108
Q

What type of alternation of generations does Ceramiales have?

A

Isomorphic

109
Q

Is Ceramiales procarpic or non-procarpic?

A

procarpic (auxiliary cell forms after fertilization)

110
Q

What type of tetraspores does Ceramiales have?

A

tetrahedral

111
Q

What are the guard cells that surround the main axial cell called?

A

Cortications

112
Q

What are the cells surrounding axial cells that are the same length as the axial filament called?

A

Pericentral

113
Q

What are the cells surrounding the axial cells that are different lengths than the axial filament called

A

Periaxial

114
Q

What order does Ceramium belong to?

A

Ceramiales

115
Q

Is Ceramium pericentral or periaxial?

A

periaxial

116
Q

What order does Centroceras belong to?

A

Ceraminales

117
Q

Is Centroceras pericentral or periaxial?

A

Periaxial

118
Q

What order does Spyridia belong to?

A

Ceraminales

119
Q

What order does Griffthsia belong to?

A

Ceraminales

120
Q

What order does Wrangelia elegantissima belong to?

A

Ceraminales

121
Q

What order does Dasya belong to?

A

Ceraminales

122
Q

What order does Martensia belong to?

A

Ceraminales

123
Q

What order does Acanthophora belong to?

A

Ceraminales

124
Q

What order does Chondria belong to?

A

Ceraminales

125
Q

What order does Laurencia belong to?

A

Ceraminales

126
Q

What order does Amansia belong to?

A

Ceraminales

127
Q

What order does Polysiphonia belong to?

A

Ceraminales

128
Q

Is polysiphonia pericentral or periaxial?

A

Pericentral

129
Q

What order does Tolypiocladia belong to?

A

Ceraminales

130
Q

How do pit plugs arise?

A

incomplete cytokinesis

131
Q

What is the staring organism in the reds?

A

Porphyridium

BOT 480: Algal Diversity (1 decks)

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