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Biotechnology

Biotechnology
The colour of flower is due to the presence of

florigen
chromoplast or anthocyanin
xanthophylls
chlorophyll

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Biotechnology
Who among the following coined the term Biotechnology?

Karl Ereky
Paul Terasaky
James Clarke
Clarke and Sommer

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

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

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Biotechnology
Gypsum is beneficial for

saline soil
phosphorus enriched soil
water logged soil
alkaline soil

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Biotechnology
In angiosperm, the endosperm is

haploid
none of these
triploid
diploid

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Biotechnology
Triticale is derived by crossing

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

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