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Biotechnology

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

photosociology
phytogeography
ecosystem
ecology

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Biotechnology
Rice can grow in water submerged soil because the plants

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

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

Angiosperms
Sphenophyta
Lycophyta
Bryophyta

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Biotechnology
The major source of sugar in the world is

dates
beetroot
watermelon
sugarcane

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Biotechnology
Mycorrhizae are symbiotic associations between

root and fungi
bacteria and fungi
bacteria and root
algae and fungi

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

Angiosperms
Gymnosperms
Bryophyta
Lycophyta

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