The 5' methyl guanosine caps added during RNA chain elongation performs what function?

1. prevents degradation by nucleases 

2. are recognized by protein factors

3. are used to identify the type of RNA

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#Question id: 1115

#XL - Q Biochemistry

Which of the following is true during a typical cAMP-mediated signal transduction event?

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#Question id: 3894

#XL - Q Biochemistry

Which of the following is a DNA sequence?

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#Question id: 413

#XL - S Microbiology

The hydrolysis of ATP has a large negative DG'°; nevertheless it is stable in solution due to:

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#Question id: 5691

#XL - T Zoology

Which of the following most accurately explains the cause for the abnormal numbers of chromosomes during human reproduction that can result in Down syndrome, Turner’s syndrome, or Klinefelter’s syndrome?

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#Question id: 20124

#XL - P Chemistry

Which of the following processes is accompanied by an increase in entropy ?