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Aptitude
Reasoning
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Most primitive living vascular plants are
A.
Brown algae
B.
Sphagnum
C.
Cycads
D.
Ferns
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Vessels are not found in the
Microsporangia and macrosporangia are found in the same cone of
Selaginella and fern share the following character:
The following is the most primitive vascular plant:
The stele in fern is
Leptosporangiate sporangium is
In Selaginella, an "organ suigeneris" is
Most primitive living vascular plants are
Spore bearing organ of a fern i* culled
Circinate venation is found in
Pteridophytes are so-called
If a sporangium develops from a single initial, it is called
Young sporophyte of Pteris draws nourishment from prothallus through
What happens to the spore of ferns ?
Fern differs from moss because it has
Gametangia of fern are produced on the
The stele of Lycopodium is
In the archegonium of fern tliere are/is
Sporophyte of Pteris
Gametes are produced in prothallus by
In Pteris, the petiole has a groove and its stele is
Stem is polystelic in
Multiflagellate sperms are the characteristic of
Fern differs from Selaginella
The hair-like structures covering young fern leaves are called
The gametophyte and sporophyte generations are independent in
Sporrs in fern are produced through
Selaginella is less advanced than Pinus becuase
Seed habit originated in
The number of megaspores in Selaginella rupestris is
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