Because of steric constraints, purines in purine nucleotides are restricted to two stable conformations with respect to deoxyribose, called syn and anti.

            

The two molecules shown in the figures are best described as

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#Question id: 35565

#XL - R Botany

Which of the following are functions regulated by phototropins in plants?

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#Question id: 35566

#XL - R Botany

Which of the following plant photoreceptors are sensitive to blue light?

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#Question id: 35614

#XL - R Botany

Which of the following plant developmental processes are regulated by auxin?

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#Question id: 35615

#XL - R Botany

Auxin influences plant growth and development through which of the following mechanisms?

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#Question id: 35616

#XL - R Botany

Which of the following effects are primarily attributed to exogenous application of synthetic auxins like NAA or 2,4-D?

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#Question id: 35617

#XL - R Botany

Which of the following statements about auxin transport are correct?