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Biotechnology

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

Lycophyta
Sphenophyta
Angiosperms
Bryophyta

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

phytogeography
ecology
ecosystem
photosociology

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

Flowers
Seeds
Fruit
Broad leaves

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Biotechnology
Auxanometer is used for measuring

osmotic pressure
photosynthetic activity
growth activity
respiratory activity

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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
Mycorrhizae are symbiotic associations between

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

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