701.
In gymnosperms like Pinus and Cycas, the endosperm is
A
triploid
B
haploid
C
diploid
D
tetraploid
Answer :
haploid
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702.
The male gametophyte of gymnosperms differ from Angiosperms in having
A
One or more prothallial cells
B
No prothallial cells
C
One male gamete
D
One tube nucleus
Answer :
One or more prothallial cells
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703.
In which part reduction division takes place in moss plant
A
Antheriudm
B
Archegonium
C
Set
D
Capsule
Answer :
Capsule
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704.
Which of the following is absent in moss sporophyte
A
Seta
B
Foot
C
Elater
D
Columella
Answer :
Elater
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705.
In which of the following bryophytes re gemmae, the means of vegetative reproduction
A
Riccia
B
Marchantia
C
Sphagnum
D
Anthoceros
Answer :
Marchantia
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706.
In pteridophyta, reduction division occurs when
A
Prothallus is formed
B
Spores are formed
C
Sex organs are formed
D
Gametes are formed
Answer :
Spores are formed
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707.
Which of the following is responsible for peat formation?
A
Marchanita
B
Riccia
C
Funaria
D
Sphagnum
Answer :
Sphagnum
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708.
Which group is largest in gymnosperms
A
Cycadales
B
Gnetales
C
Coniferales
D
Cordiatales
Answer :
Coniferales
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709.
Strobili or cones are found in
A
Pteris
B
Marchantia
C
Equisetum
D
Salvinia
Answer :
Equisetum
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710.
Most conspicuous alternation of generation occurs is
A
Thallophyta
B
Bryophyta
C
Pteridophyta
D
Spermatophyta
Answer :
Pteridophyta
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