Movement of water across membranes is facilitated by proteins called:

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#Question id: 11294

#XL - R Botany

A small lake has three trophic level – Phytoplankton(autotroph) , Zooplankton (herbivore ) and planktivorous fish ( primary carnivore) . In to this lake Population of some other primary carnivore introduced to study top down effect . What is expected long term consequence of this  introduction ?

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#Question id: 5747

#XL - S Microbiology

Mosaicism is due to

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#Question id: 12580

#XL - R Botany

When levels of CO2 are experimentally increased, C3 plants generally respond with a greater increase in productivity than C4 plants. This is because

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#Question id: 415

#XL - Q Biochemistry

Which one of the following compounds does not have a large negative free energy of hydrolysis?

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#Question id: 1590

#XL - S Microbiology

An epitope associates with which part of an antibody?