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Biotechnology

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

Angiosperms
Bryophyta
Lycophyta
Gymnosperms

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Biotechnology
Mycorrhizae are symbiotic associations between

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

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Biotechnology
In the bundle sheath of C4 plant __________ is/ are less than mesophyll.

PSI
PSII
PSI and PSII
PSI or PSII

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

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

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

Lycophyta
Sphenophyta
Bryophyta
Angiosperms

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