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Biotechnology

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

Lycophyta
Angiosperms
Bryophyta
Sphenophyta

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

Broad leaves
Seeds
Flowers
Fruit

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Biotechnology
Rice can grow in water submerged soil because the plants

are adapted to enable roots to ward off toxic products
have spongy roots
All of these
can oxidize the micro-environment around their roots and thus able to absorb oxygen

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Biotechnology
Who among the following coined the term Biotechnology?

James Clarke
Clarke and Sommer
Paul Terasaky
Karl Ereky

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Biotechnology
In angiosperm, the endosperm is

none of these
diploid
triploid
haploid

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Biotechnology
The colour of flower is due to the presence of

xanthophylls
chromoplast or anthocyanin
chlorophyll
florigen

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