301.
The most reduced gametophytic stage present in
A
Thallophyta
B
Angiospermae
C
Gymnospermae
D
Bryophyta
Answer :
Angiospermae
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302.
The germiantion of seed in pinus is
A
Hypogeal
B
Epigeal
C
A and B both
D
None of the above
Answer :
Epigeal
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303.
In Ulothrix/Spirogyra, reduction division (meiosis) occurs at the time of
A
gamete formation
B
zoospore formation
C
zygospore germination
D
vegetative reproduction
Answer :
zygospore germination
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304.
Haploid structure of Funaria is
A
Protonema
B
Calyptra
C
Apophysis
D
Operculum
Answer :
Protonema
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305.
Bryophtes grow in moist and shay environments because
A
They cannot not grow on land
B
They requires water for fertilization
C
They lack vascular tissue
D
They lack roots and stomata
Answer :
They requires water for fertilization
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306.
Cephaleuros, which causes "Red rust of tea" is a
A
Red Algae
B
Brown Algae
C
Dinoflagellate
D
Green Algae
Answer :
Green Algae
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307.
What type of nuclear division occurs at the time of the germination of zoospores and zygospore respectively
A
Both mitotic
B
Mitotic and meiotic
C
Meiotic and mitotic
D
Both meiotic
Answer :
Mitotic and meiotic
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308.
Which one of the following pairs of plants are not seed producers?
A
Funaria and Pinus
B
Fern and Funaria
C
Funaria and Ficus
D
Ficus and Chlamydomonas
Answer :
Fern and Funaria
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309.
Resette habit of Riccia is due to
A
Dichotomous branching
B
Sympodial branching
C
Monopodial branching
D
Asymmetrical branching
Answer :
Dichotomous branching
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310.
Vessels + companian cells are found in
A
Pteridophyta
B
Gnetum
C
Ephedra
D
Angiosperm
Answer :
Angiosperm
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