591.
A evolutionary characteristic is found in Selaginella
A
Presence of ligule
B
Heterophilly habit
C
Sporangia present in cone
D
Heterospory
Answer :
Heterospory
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592.
Spirogyra found in
A
Stagnant fresh water
B
Running salt water
C
Stagnant salt water
D
Running fresh water
Answer :
Stagnant fresh water
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593.
Which species of the Selaginella are known as "Resurrection plants
A
Epiphytic species
B
Aquatic species
C
Mesophytic species
D
Xerophytic species
Answer :
Xerophytic species
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594.
Meristele of Pteridium is
A
Collateral
B
Concentric and leptocentric
C
Bicollateral and leptocentric
D
Amphicribral and mesarch
Answer :
Amphicribral and mesarch
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595.
They group bryophyta includes
A
Liverworts and ferns
B
Liverworts and club moss
C
Moss and ferns
D
Liverworts and moss
Answer :
Liverworts and moss
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596.
The gametephytic phase of Riccia ends with
A
Gatmate
B
Spore mother cells
C
Spore
D
Oospore
Answer :
Gatmate
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597.
Riccia is bryophyte because
A
In occurs mostly on land and have motile sperm
B
It has heteromorphic alternatioin of generation
C
It has multi celled sex organs with a jacekt of sterile cells
D
Sporophyte depends upon gametophyte
Answer :
Sporophyte depends upon gametophyte
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598.
Apophysis in the capsule of Funaria is
A
lower part
B
upper part
C
middle part
D
fertile part
Answer :
lower part
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599.
An alga very rich in protein is
A
Spirogyra
B
Ulothrix
C
Oscillatoria
D
Chlorella
Answer :
Chlorella
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600.
Which is haploid in case of Cycas
A
Stem
B
Root
C
Edosperm
D
All of the above
Answer :
Edosperm
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