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Biotechnology

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

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

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Biotechnology
Auxanometer is used for measuring

photosynthetic activity
osmotic pressure
growth activity
respiratory activity

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

photosociology
ecology
phytogeography
ecosystem

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Biotechnology
Triticale, the first man made cereal is an example of

artificial allopolyploidy
man made crossing
artificial evolution
artificial autopolyploidy

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Biotechnology
Which group of plants has the greatest diversity (i.e. the most species) living today?

Bryophyta
Angiosperms
Gymnosperms
Lycophyta

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Biotechnology
The colour of flower is due to the presence of

xanthophylls
florigen
chromoplast or anthocyanin
chlorophyll

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