All of gibberellins are tetracyclic diterpenoid acids, but only a few of which, have intrinsic biologically active gibberellins these are__

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#Question id: 4203

#XL - T Zoology

 Translation begins to be terminated when

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#Question id: 11332

#XL - T Zoology

The most plausible hypothesis to explain why species richness is higher in tropical than in temperate regions is that

 A) tropical communities are older.

 B) tropical regions generally have more available water and higher levels of solar radiation.

 C) higher temperatures cause more rapid speciation.

 D) diversity increases as evapotranspiration decreases.

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#Question id: 1691

#XL - Q Biochemistry

What is the structure recognized by the αβ T-cell receptor on the cell surface of an antigen-presenting cell?

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#Question id: 13219

#XL - R Botany

In the apoplast pathway, water moves exclusively

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#Question id: 3613

#XL - R Botany

When a single gene influences more than one trait it is called