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Biotechnology

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

Bryophyta
Angiosperms
Gymnosperms
Lycophyta

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Biotechnology
In angiosperm, the endosperm is

triploid
diploid
none of these
haploid

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Biotechnology
Rice can grow in water submerged soil because the plants

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
have spongy roots

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Biotechnology
Archaeabacteria differ from the true bacteria as they have

ribosomal RNA structure
different cell membrane lipids
growth not inhibited by antibiotics
cell wall composition

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Biotechnology
What are the names of the two genders of haploid yeast cells?

M and F
Y(a)and Y(b)
A and Alpha
None of these

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

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

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