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Biotechnology

Biotechnology
The colour of flower is due to the presence of

xanthophylls
chromoplast or anthocyanin
chlorophyll
florigen

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Biotechnology
In the bundle sheath of C4 plant __________ is/ are less than mesophyll.

PSII
PSI and PSII
PSI or PSII
PSI

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

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

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

phytogeography
ecology
photosociology
ecosystem

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Biotechnology
In angiosperm, the endosperm is

triploid
diploid
none of these
haploid

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Biotechnology
Triticale is derived by crossing

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

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