681.
An indusium is said to be true if it originates form
A
Sorus region
B
Extra sorus region
C
Stelar region
D
Rhizome
Answer :
Sorus region
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682.
Vascular bundle in stem of Pinus is
A
Conjoint, Collateral and Endarch
B
Conjoint, Collateral and Exarch
C
Radial and Diarch
D
Conjoint Bicollateral and Endadrch
Answer :
Conjoint, Collateral and Endarch
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683.
Which type of sexual reproduction occurs in Ulothrix
A
Isogamous
B
Anisogamous
C
Oogamous
D
Conjugation
Answer :
Isogamous
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684.
The sporophyte is completely depended on gametophyte in
A
Riccia
B
Pteris
C
Cycas
D
Pinus
Answer :
Riccia
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685.
The stele of Pteridium root is
A
Dirch, exarch
B
Diarch, endarch
C
Polyarch, exarch
D
Polyarc, endarch
Answer :
Dirch, exarch
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686.
The capsul of fern spororangium brust at a place called
A
Annulus
B
Stomium
C
Placenta
D
Ramenta
Answer :
Stomium
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687.
Sunken stomata is the characteristic feature of
A
hydrophyte
B
mesophyte
C
xerophyte
D
halophyte
Answer :
xerophyte
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688.
Gametes of Spirogyra are
A
Biflagellated
B
Mltiflagellated
C
Quadriflagellated
D
Nonflagellated
Answer :
Nonflagellated
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689.
Stomata are present in Funaria plant on the
A
Upper part of capsule
B
Lower part of capsule
C
Leaf
D
Stem
Answer :
Lower part of capsule
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690.
The basal cell of Ulothix is devoid of
A
Nucleus
B
Cytoplasm
C
Chloroplast
D
All of the above
Answer :
Chloroplast
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