311.
Blue - green Agae resembles more closely to
A
Green Algae
B
Brown Algae
C
Red Algae and bacteria
D
Slime molds
Answer :
Red Algae and bacteria
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312.
Which structures causes apical growth in Riccia
A
Promeristem
B
Procambium
C
Transeverse row of apical cell
D
All of the above
Answer :
Transeverse row of apical cell
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313.
Which bryophyte is of economic importance
A
Funaria
B
Marchantia
C
Riccia
D
Sphagnum
Answer :
Sphagnum
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314.
Red eye spot of zoospores of Ulothrix is made up of
A
Lycopene
B
Haematochrome
C
Carotene
D
Leutine
Answer :
Haematochrome
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315.
Ulothrix is
A
Homothallic
B
Heterothallic
C
Protandrous
D
B and C both
Answer :
Heterothallic
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316.
Which one is wrongly matched?
A
Uniflagellate gametes – Polysiphonia
B
Biflagellate zoospores – Brown algae
C
Unicellular organism – Chlorella
D
Gemma cups – Marchantia
Answer :
Uniflagellate gametes – Polysiphonia
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317.
Indry weather, Riccia survives in form of
A
Tubers
B
Persistent apices
C
Spores
D
All of the above
Answer :
All of the above
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318.
Phycobilins are characteristic pigment of
A
Rhodophyta and Xanthophyta
B
Phydophyta and Pyrophyta
C
Pyrophyta and Cyanophyta
D
Rhodophyta and Cyanophyta
Answer :
Rhodophyta and Cyanophyta
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319.
Conifers differ from grasses in the
A
lack of xylem tracheids
B
absence of pollen tubes
C
formation of endosperm before fertilisation
D
production of seeds from ovules
Answer :
formation of endosperm before fertilisation
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320.
When moss spores germiante, they form
A
Leafy gametophyte directly
B
Firt protonema, then form a bud and then a leafy gametophore
C
Capsule directly
D
Protonema which bears archegonia and antheridia
Answer :
Firt protonema, then form a bud and then a leafy gametophore
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