201.
Which type of gametes re produced in Ulotrhix
A
Bilagellate zoogamets
B
Bilagellate antherozoids
C
Quadriflagellate
D
Non motke gametes
Answer :
Bilagellate zoogamets
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202.
In Ulothrix the common mode of Asexual reproduction take pace by
A
Aplanospores
B
Macro - zoospores
C
Micro zoospores
D
Macro & micro zoospores
Answer :
Macro & micro zoospores
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203.
The common mode of sexual reproduction in Chlamydomonas is
A
isogamous
B
anisogamous
C
oogamous
D
hologamous
Answer :
isogamous
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204.
Resting zygospore of Ulothrix zonata forms a rhizoid like structure, this is called "Codiolum stage". Rhizoid like stage meant for
A
Fixation
B
Perennatin
C
Photosynthesis
D
Respiration
Answer :
Fixation
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205.
Which one of the following shows isogamy with non-flagellated gametes?
A
Sargassum
B
Ectocarpus
C
Ulothrix
D
Spirogyra
Answer :
Spirogyra
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206.
Zygotic meiosis is characteristic of:
A
Fucus
B
Funaria
C
Chlamydomonas
D
Marchantia
Answer :
Chlamydomonas
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207.
After karyogamy followed by meiosis, spores are produced exogenously in
A
Neurospora
B
Alternaria
C
Saccharomyces
D
Agaricus
Answer :
Agaricus
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208.
What type of polarity is exhibited by the embryo of Pteridium
A
Apical
B
Basal
C
Lateral
D
Central
Answer :
Lateral
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209.
The number of cells in neck canal of archegonium of Moss is
A
1, bi-nucleated
B
2, uni-nucleated
C
4, uni-nucleated
D
6-10, uni-nucleated
Answer :
6-10, uni-nucleated
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210.
Annulus of Moss capsule separates
A
Theca & columela
B
Columela from apophysis
C
Operculum and columella
D
Operculum from theca
Answer :
Operculum from theca
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