91.
The sporophyte of bryophyte is A
Parasitic
B
Autotrophic
C
Saprophytic
D
Semiparasitic or parasitic
Answer :
Semiparasitic or parasitic
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92.
In Riccia what is first cell of gametophytic and first cell of a sprophytic generation respectively A
Gameete & spore
B
Spore & Oospore
C
Oospore & spore
D
Spore & Gamete
Answer :
Spore & Oospore
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93.
The central middle part of the Funaria capsule is sterile and is knownas A
Clumella
B
Operculum
C
Apophysis
D
Spore sac
Answer :
Clumella
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94.
Phloem in gymnosperms lacks: A
Albuminous cells and sieve cells
B
Sieve tubes only
C
Companion cells only
D
Both sieve tubes and companion cells
Answer :
Both sieve tubes and companion cells
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95.
In Ulothix reduction division occurs A
In the gametes
B
In the zygospores
C
In the zoospores
D
In the somatic cell
Answer :
In the zygospores
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96.
Which of the following example of moss A
Funaria
B
Riccia
C
Anthoceros
D
Pellia
Answer :
Funaria
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97.
When single aplanospre in produce in a cell of Ulothrix it is called A
Akinete
B
Hypnospore
C
Oidium
D
Torula
Answer :
Hypnospore
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98.
The gametophyte is not an independent, free living generation in: A
Polytrichum
B
Adiantum
C
Marchantia
D
Pinus
Answer :
Pinus
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99.
In Ulothrix is removed from water and placed in dry soil then it will produce A
Aplanospores
B
Hypnospores
C
Akinetes
D
Palemlla stage
Answer :
Akinetes
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100.
When antherozoid of Pteridium and Funaria are put together near the archegonia of Pteridium only the anterozoids of Pteridium readily enter the archegonia and reach the egg. The reason being that A
Archegonia of Pteridium secrete as substance which repels antherozoids of Funria
B
Arechegonia of Pteridium secrete a chemical substance which attracts antherozoids of pteridium
C
Antherozoids of Funaria are less motile
D
Antherozoids of Funaria are killed when mixed with antherozoids of Pteridium
Answer :
Arechegonia of Pteridium secrete a chemical substance which attracts antherozoids of pteridium
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