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Biotechnology

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

Bryophyta
Lycophyta
Gymnosperms
Angiosperms

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

artificial autopolyploidy
artificial evolution
man made crossing
artificial allopolyploidy

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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
can oxidize the micro-environment around their roots and thus able to absorb oxygen
All of these
have spongy roots

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Biotechnology
Triticale is derived by crossing

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

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Biotechnology
Neurospora is used as an experimental tool in

cytology
physiology
genetics
ecology

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

Broad leaves
Flowers
Fruit
Seeds

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