331.
The ovuliferous scale of Pinus is part of
A
Microsporophyll
B
Ovule
C
Dwarf shoot
D
Megasporophyll
Answer :
Megasporophyll
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332.
The endosperm of Pinus is
A
Haploid
B
Diploid
C
Triploid
D
Polypoid
Answer :
Haploid
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333.
In Pteridium meiosis occurs when
A
Spores are formed
B
Gametes are formed
C
Prothallus is formed
D
Sex organ are formed
Answer :
Spores are formed
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334.
The plant body of moss (Funaria) is
A
completely sporophyte
B
completely gametophyte
C
predominantly sporophyte with gametophyte
D
predominantly gametophyte with sporophyte
Answer :
predominantly gametophyte with sporophyte
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335.
In microsporophylls of Pinus microsporangium are present on
A
Abaxial side
B
Adaxial side
C
Along the margins
D
In the axils
Answer :
Abaxial side
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336.
Which of the following venation is characteristic of fern
A
Parallel
B
Reticulate
C
Open and furcated
D
Closed and dichotomous
Answer :
Open and furcated
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337.
The ari cativites in the capsule of moss are partitioned with delicate strands of cells These are called
A
Partition
B
Cmpoartments
C
Trabeculae
D
Septa
Answer :
Trabeculae
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338.
In Pinus male and female reproductive structure occur
A
On same branch of plant
B
On different plant
C
On different branches of same plant
D
None of the above
Answer :
On different branches of same plant
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339.
Most advanced Gymnosperm belongs to
A
Cycadales
B
Coniferales
C
Gnetales
D
Cycadofillicales
Answer :
Gnetales
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340.
The name "Palmella Stage" is after the name of a
A
Lady
B
Slime molds
C
Scientist
D
Algae
Answer :
Algae
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