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Biotechnology

Biotechnology
Triticale is derived by crossing

wheat and tapioca
wheat and rice
rye and rice
rye (secale) and wheat

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Biotechnology
A very common mutualistic, symbiotic relationship between a fungus and the roots of a plant is

mycorrhizal
ascomycete
lichen
basidiomycete

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Biotechnology
Auxanometer is used for measuring

growth activity
osmotic pressure
respiratory activity
photosynthetic activity

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Biotechnology
The volume of O2 liberated in photosynthesis has which of the following ratio to CO2?

1:2
1:1
2:1
3:1

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Biotechnology
Which group of land plants is most restricted to moist environments?

Sphenophyta
Lycophyta
Angiosperms
Bryophyta

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Biotechnology
The colour of flower is due to the presence of

chromoplast or anthocyanin
chlorophyll
florigen
xanthophylls

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