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Collg-Botany > Fungi > Flashcards

Fungi Flashcards

1
Q

Father of Indian Mycology is-
1- Anton Butler
2- Sir Edwin
3- Sir Edwin John Debary
4- Sir Edwin John Butler

A

Sir Edwin John Butler.

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2
Q

Father of Mycology.

A

Anton Debary.

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3
Q

How do fungi make their food? Hence, Fungi are ________ _______trophic.

A

They get their food from others.
Always heterotrophic.

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4
Q

True or False:
Fungi are partially prokaryotic. If true state when if false state the true condition.

A

False. They are always eukaryotic.

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5
Q

Fungi are either parasitic or ________.

A

Saprophytic.

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6
Q

Yeast is different from other fungi as it is ________.

A

Unicellular.

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7
Q

The functional unit of fungi are ?

A

Hyphae.

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8
Q

Hyphae are ____________ structures.

A

Filamentous.

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9
Q

Fungi store food in the form of?

A

Glycogen oils.

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10
Q

Cell wall is _________.

A

Present.

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11
Q

Cell wall is made of _________

A

Chitin.

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12
Q

Several organisms under kingdom fungi are primarily classified on the basis of ____________ in ____________.

A

Reduction, Sexuality.

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13
Q

Yeast biological name is?

A

Saccharomyces cerevisae.

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14
Q

True or False.
Yeast has no type of mycelia.

A

No, it has pseudomycelium that look like mycelia at reproductive stage.

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15
Q

Hyphae is _______ filamentous and _________ structure. Network of hyphae is called __________.

A

long, filamentous and mycelia.

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16
Q

Dikaryotic condition is found in which condition of which mycellium? Name the two types of dikaryotic conditions too.

A

It is found in mulitnucleate multicellular septate mycellia. Dikaryotic condition occurs as either homokaryotic or heterokaryotic.

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17
Q

Difference bw septate and aseptate mycellia is the presence of ______ ______.

A

Cross walls.

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18
Q

Septate mycellia are both ______ and _________, while Aseptate mycellia are mostly ________ . This condition in aseptate mycellia is called ______________ ____________.

A

Unicellular and Multicellular.
Multicellular.
Aseptate Coenocytic.

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19
Q

True or False
Binary Fission is Indirect Division.

A

False. Binary Division is Direct Division and Mitosis is Indirect Division.

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20
Q

Prosenchyma and PseudoParenchyma come under which mycellia organisation?

A

Plectenchyma

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21
Q

The four mycellia organisations are ?

A

1-Plectenchyma
2-Rhizomorph
3-Sclerotia
4-Stroma

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22
Q

Loose/compactly interwoven hyphae come under which category ? Of that category specifically compact hyphae come under which category? And what do these hyphae resemble?

A

Plectenchyma, PseudoParenchyma. They resemble Isodiametric/ Parenchymatus cells.

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23
Q

Hyphae loose their individuality in which mycellial organisation?

A

PseudoParenchyma.

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24
Q

Specifically loose hyphae come in?

A

Prosenchyma.

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25
Q

Hyphae that perform the function of roots i.e absorption of water and nutrients come under?

A

Rhizomorph. Hyphae look like roots.

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26
Q

Black/ brown structures that form thick covering around loose hyphae come under ?

A

Sclerotia.

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27
Q

Stroma is a mycellia ____ on which _______ _______ develop.

A

mat and fruiting bodies.

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28
Q

The most common method of reproduction in fungi is? It occurs through?

A

Asexual Reproduction. Production of Spores.

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29
Q

Spores are formed in ___________ Reproduction.

A

Asexual.

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30
Q

The types of vegetative reproduction seen in fungi are ?

A

Fragmentation, Budding, Fission, Oidia and Chlamydospores.

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31
Q

The only types of vegetative reproduction where spores are formed are ?

A

Oidia and chlamydospores.

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32
Q

In yeast which type of reproduction takes place. Name the specification of the said type.

A

Vegetative reproduction- Fission.

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33
Q

True or False.
Yeast reproduces through indirect division.

A

False. Direct i.e Binary Fission.

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34
Q

Binary fission is also called __________.

A

Amitosis.

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35
Q

Oidia and chlamydospores are same in the way that they are both _______ that arise from __________ through _____________.

A

spores, mycellia and fragmentation.

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36
Q

Through fragmentation ________ and ___________ arise through mycellia.

A

Oidia spores and chlamydospores.

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37
Q

These spores immediately germinate into new hyphae.

A

Oidia.

38
Q

Bw chlamydospores and Oidia
Thin walled vs thick walled.

A

Thin is Oidia and thick is chlamydospores.

39
Q

Chlamydospores survive under unfavourable conditions whereas ____________ don’t so they store _____________ unlike the latter.

A

Oidia and reserve food material.

40
Q

The two types of spores in asexual reproduction are ?

A

Sporangiospores and Conidiospores.

41
Q

In sporangiospores, spores are formed in __________ structures, whereas in ____________ they are formed on ________ by __________.
1- gemmules, sac, conidiospores, tip of hyphae.
2- sac, conidiospores, tip of mycellia, constriction.
3- sac-like, chlamydospores, tip of mycellia, constriction.
4- sac-like, conidiospores, tip of hyphae, constriction.

A

4.

42
Q

Sporangiospores is diff than conidiospores as they are ___________.

A

Endogenous.

43
Q

Conidiospores are either produced _____________ or in _________.

A

Singly or in chains.

44
Q

Non motile Sporangiospores are also non-______________

A

flagellated.

45
Q

Zoospores may be ___________ or _____________.

A

Uniflagellated or Biflagellated.

46
Q

The order of sexual reproduction in fungi is?

A

Plasmogamy-> Karyogamy-> Meiosis.

47
Q

Karyogamy occurs at a later stage of their life cycle. This is true for?
1- Basidiomycotina and Deuteromycotina
2- Deuteromycotina and Mastigomycotina
3- Ascomycotina and Deuteromycotina
4- Ascomycotina and Basidiomycotina

A

4.

48
Q

Lower classes such as _____________ and _______________ lead with Karyogamy immediately after Plasmogamy.

A

Mastigomycotina and Zygomycotina.

49
Q

Name the modes of Sexual Reproduction in Fungi.

A

1- Planogametic Copulation
2- Gametangial Contact
3- Gametangial Copulation
4- Spermatisation
5- Somatogamy

50
Q

The diff bw Gametangial copulation and Gametangial contact is __________ of _________ of gametangia.

A

Loosing of identity of Gametangia.

51
Q

Gametangia are ?

A

Structures that have motile gametes.

52
Q

Gametangia are ?

A

Structures that have motile gametes.

53
Q

Ascogonia are ___________ and are also called ____________.

A

Female Gametangia and oogonia.

54
Q

The most advanced type of sexual reproduction is ____________.

A

Planogametic copulation

55
Q

The type of sexual reproduction in the primitive fungi is ?

A

Planogametic copulation.

56
Q

Ooplanogametic copulation is a type of ______________ found in ____________.

A

Planogametic copulation,Phytophthora infestans.

57
Q

Both gametes are motile in __________ while only one is motile in ____________.

A

Isogametic copulation and Anisoplanogametic copulation , Ooplanogametic copulation.

58
Q

A sub division that shows Planogametic copulation is ?

A

Mastigomycotina

59
Q

The facultative parasitic fungi that shows Planogametic copulation is known for causing ?

A

Late Blight of Potato.

60
Q

Gametangial contact is a type of __________ reproduction that includes the formation of a structure called _____________.

A

sexual, fertilisation tube.

61
Q

The use of fertilisation tube is the transportation of ______________.

A

Male gametes to female gametes.

62
Q

Rhizopus shows _______________ type of reproduction.

A

Gametangial copulation.

63
Q

The sub division__________ shows ____________ reproduction where the fusing ‘bodies’ loose their individuality/identity. Name the term used for these fusing bodies too.

A

Zygomycotina, gametangial copulation.
Gametangia.

64
Q

Class _________ includes a fungi that is both facultative parasitic and facultative saprophytic. The type of sexual reproduction seen here is ___________.

A

Oomycetes, Ooplanogametic copulation.

65
Q

The class ___________ shows a type of Planogametic copulation.

A

Oomycetes.

66
Q

This facultative saprophytic fungi on potato plant reproduces sexually by ______________.

A

Ooplanogametic copulation.

67
Q

Asexual reproduction- Sporangiophores
Vegetative reproduction- Chlamydospores
Sexual reproduction- Ooplanogametic copulation
The organism here is ?

A

Phytophthora infestans.

68
Q

A fungi from the class __________that has no motile structure shows ___________ type of sexual reproduction.

A

Zygomycetes, gametangial copulation.

69
Q

Order ____________ shows only aplanospore as a means of asexual reproduction.

A

Mucorale.

70
Q

Bread/ Black Mould shows formation ___________ spores after sexual reproduction.

A

Aplanospores.

71
Q

Zygospore is the _____________ zygote formed after ____________.

A

Multinucleate, Gametangial Copulation.

72
Q

Rhizopus __________ produces _________spores and ________spores as means of asexual and vegetative reproductions.

A

stolonifer, aplanospores and chlamydospores.

73
Q

Ooplanogametic copulation is less in Phytophthora infestans as compared to asexual reproduction which is the most common medium of reproduction. The latter is carried out by the means of ________________.

A

Sporangiophores.

74
Q

The zygote formed from sexual reproduction in case of infestans is converted to __________ to continue infect other _________plants. Thus ___________ reproduction continues after sexual reproduction.

A

Zoospores, potato and asexual.

75
Q

True of False.
Aplanospores are formed from the zygote formed from Planogametic copulation in Phytophthora.

A

False. It’s zoospores.

76
Q

Spermatisation is mentioned to be occurring in ____________ sub division.

A

Ascomycotina.

77
Q

The higher classifications of fungi that include Spermatisation are?

A

Ascomycotina and Basidiomycotina.

78
Q

Rust of wheat causing fungi is _____________ parasitic.

A

Obligate.

79
Q

Spermatisation includes spermatia to fuse w _______________.

A

Receptive hyphae.

80
Q

Spermatisation in blue mould includes ______nucleate and _______ antheridiophore and _______nucleate and __________ ascogoniophore.

A

uninucleate and septate, multinucleate and aseptate.

81
Q

The ascogoniophore is green mould is first ____________ but later divides to become ______________.

A

Uninucleate and multinucleate.

82
Q

The spermatia and receptive hyphae in fungi causing stem rust of wheat is of _________ strains.

A

Opposite.

83
Q

Puccinia __________ _________.

A

graminus triticum.

84
Q

Somatogamy is seen in __________.

A

Agaricus.

85
Q

Penicillium is a part of class _____________ where sexual reproduction is done by spermatisation.

A

Plactomycedes.

86
Q

____________ class includes fusion of spermatia with receptive hyphae.

A

Plactomycetes.

87
Q

Hyphae are branched, septate and mostly uninucleate in this fungi and it is mostly ___________. This fungi shows ____________ as a type of sexual reproduction.

A

Saprophytic, spermatisation.

88
Q

This fungi belongs to the order Uredinase and shows ______________ as a type of sexual reproduction. Is it a facultative saprophytic fungi, both saprophytic and parasitic or an obligate parasitic fungi?

A

Spermatisation. Obligate parasitic.

89
Q

This fungi shows dikaryotization and is macrocyclic. The type of sexual reproduction in this fungi is?

A

Spermatisation.

90
Q

The heteroeceous fungi that has barberris as its __ host. It shows what type of sexual reproduction?

A

Secondary. Spermatisation.

91
Q

Edible fungi of Hyminomycedes class undergoes _____________ as a type of sexual reproduction.

A

Somatogamy.

92
Q

Order___________ has fungi that shows sexual reproduction in the form of fusion of two hyphae. This type of reproduction is called?

A

Agaricase. Somatogamy.

Collg-Botany (1 decks)

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