Expansins belong to a large superfamily of proteins, divided into two major expansin families, α-expansins (EXPAs) and β-expansins (EXPBs), what is the function of these two?

a) EXPAs are more active on eudicot cell walls,whereas EXPBs are more active on grass cell walls

b) EXPAs are more active on grass cell walls, whereas EXPBs are more active on eudicot cell walls

c) EXPAs loosen cellulose–cellulose junctions containing xyloglucan, whereas EXPBs loosen wall complexes containing GAX

d) EXPAs loosen wall complexes containing GAX, whereas EXPBs loosen cellulose–cellulose junctions containing xyloglucan

Which combination is correct from some given above functions of expansins,?

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#Question id: 26867

#Unit 10. Ecological Principles

NET production is related directly to when light does not vary,

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#Question id: 21388

#Unit 12. Applied Biology

Some chemical treatment show increased plantlet survival at the time of  soil transfer such as;

a) 5-enolpyruvilshikimate phosphate

b) Bromoxynil Nitrilase (bxn)

c) Paclobutrazol

d) Polyethylene glycol (PEG)

e) Glyphosate oxido-reductase (GOX)

Which one of the following are correct?

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#Question id: 4509

#Unit 3. Fundamental Processes

Which group of introns contain an “internal guide sequence”

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#Question id: 27412

#Unit 1. Molecules and their Interaction Relevant to Biology

Choose the correct

1. Mutation in B-galactosidase leads to the deposition of GM1 causes  Generalized gangliosidosis

2. Mutation in hexosaminidase leads to the deposition of GM2 causes Tay-Sachs

3. Mutation in glucocerebrosidase leads to the deposition of Glc causes Gaucher disease

4. Mutation in sphingomyelinase leads to the deposition of Phosphocholine causes Niemann-Pick disease

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#Question id: 11081

#Unit 7. System Physiology – Animal

In which of the following conditions is alveolar Po2 increased and alveolar Pco2 decreased?