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: 1439

#Biochemistry

Indirect-acting carcinogens are those that:

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#Question id: 1440

#Life Sciences

Which of the following is NOT evidence that smoking causes lung cancer?

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#Question id: 1440

#Biochemistry

Which of the following is NOT evidence that smoking causes lung cancer?

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#Question id: 1441

#Life Sciences

If colon cancers could be prevented by intervening in the earliest molecular changes during multi-hit progression, the molecule you would target for intervention would be:

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#Question id: 1441

#Biochemistry

If colon cancers could be prevented by intervening in the earliest molecular changes during multi-hit progression, the molecule you would target for intervention would be:

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#Question id: 1443

#Life Sciences

Which of the following is(are) a tumor suppressor gene?