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Biotechnology

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

PSI and PSII
PSII
PSI
PSI or PSII

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Biotechnology
The colour of flower is due to the presence of

chromoplast or anthocyanin
xanthophylls
florigen
chlorophyll

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Biotechnology
Auxanometer is used for measuring

photosynthetic activity
respiratory activity
growth activity
osmotic pressure

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Biotechnology
In angiosperm, the endosperm is

haploid
diploid
triploid
none of these

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

ecology
ecosystem
photosociology
phytogeography

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

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