Which of the following is NOT involved in left-right asymmetry of vertebrates?

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#Question id: 345

#SCPH06 I Botany

As the [H₃O⁺] of the solution decreases, the [OH-] ________.

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#Question id: 12728

#SCPH05 I Biotechnology

Name the type of RNA which folds up to give a cloverleaf secondary structure.

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#Question id: 3884

#SCPH06 I Botany

Compared with DNA polymerase, reverse transcriptase: 

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#Question id: 351

#SCPH05 I Biotechnology

 If the cytoplasm of a cell is at pH 7, and the mitochondrial matrix is at pH 8, then the concentration of H+ ions ________.

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#Question id: 1563

#SCPH06 I Botany

A nonfunctional CD4 protein on a helper T cell would result in the helper T cell being unable to ________.