671.
Pinus seed is orginated in
A
Capsul
B
Microsporophyll
C
Microsporangia
D
Megasporophyll
Answer :
Megasporophyll
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672.
Food is stored n Spirogyra in
A
Chloroplast
B
Pyrenoid
C
Vacuole
D
Cytoplasm
Answer :
Pyrenoid
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673.
Which of the following are absent in group gymnosperm
A
Trees
B
Shrubs
C
Liana
D
Herbs
Answer :
Herbs
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674.
In which one of these the elaters are present along with mature spores in the capsule (to help in spore dispersal)?
A
Riccia
B
Marchantia
C
Funaria
D
Sphagnum
Answer :
Marchantia
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675.
In gymnosperm endosperm is
A
Triploid
B
Diploid
C
Haploid
D
Tetraploid
Answer :
Haploid
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676.
In which of the following sporogenous tissue (spores) is derived from amphithecium
A
Riccia
B
Mrchantia
C
Ricciocarpus
D
Anthoceros
Answer :
Anthoceros
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677.
In which of the following protenema stage is found
A
Riccia
B
Funaria
C
Selaginella
D
Pinus
Answer :
Funaria
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678.
Funaria is included in Bryophtes because
A
Heteromorphic alternation of generation
B
It lacks roots
C
Sporophtye is attached to gametophyte
D
It lacks xylem
Answer :
Sporophtye is attached to gametophyte
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679.
Select the mismatch
A
Cycas – Dioecious
B
Salvinia – Heterosporous
C
Equisetum – Homosporous
D
Pinus – Dioecious
Answer :
Pinus – Dioecious
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680.
Storage region in Riccia is made up of
A
Collenchyma
B
Parenchyma
C
Sclerenchyma
D
All of the above
Answer :
Parenchyma
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