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Biotechnology

Biotechnology
The study of interaction between living organism and environment is called

photosociology
ecosystem
ecology
phytogeography

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Biotechnology
What single feature is probably most responsible for the success of angiosperms?

Seeds
Flowers
Broad leaves
Fruit

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

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

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Biotechnology
The colour of flower is due to the presence of

chromoplast or anthocyanin
florigen
xanthophylls
chlorophyll

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Biotechnology
What are the names of the two genders of haploid yeast cells?

M and F
None of these
Y(a)and Y(b)
A and Alpha

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

ascomycete
lichen
mycorrhizal
basidiomycete

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