Phosphorylation cascades involving a series of protein kinases are useful for cellular signal transduction because they:

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#Question id: 1701

#XL - Q Biochemistry

Which of the following statements is TRUE of superantigens?

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#Question id: 19609

#XL - P Chemistry

The correct bond order in the following species is —————.

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#Question id: 1108

#XL - Q Biochemistry

Which of the following amino acids are most frequently phosphorylated by protein kinases in the cytoplasm during signal transduction?

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#Question id: 1769

#XL - Q Biochemistry

Which one of the antibody have multiple subtype?

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#Question id: 10885

#XL - R Botany

In a field experiment, autotrophs are provided a 14C-labelled carbon compound for photosynthesis. Radioactivity (14C) levels were then monitored at regular intervals in all the trophic levels. In which ecosystem is the radioactivity likely to be detected in longer time at the higher trophic level?