MicroRNAs are important gene regulators, but the miRNAs are also regulated in turn by other RNAs. Which, if any, of the following classes of RNA are not known to contain RNAs that regulate miRNAs?

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#Question id: 4126

#Unit 3. Fundamental Processes

Which one of the following is true about the genetic code?

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#Question id: 4127

#Unit 3. Fundamental Processes

Which one of the following statements about ribosomes is true?

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#Question id: 4128

#Unit 3. Fundamental Processes

Which of the following statements about tRNA molecules is false?

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#Question id: 4129

#Unit 3. Fundamental Processes

Which of the following statements about the tRNA that normally accepts phenylalanine is false?  (mRNA codons for phenylalanine are UUU and UUC.)

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#Question id: 4130

#Unit 3. Fundamental Processes

Which of the following is not true of tRNA molecules?

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#Question id: 4131

#Unit 3. Fundamental Processes

Aminoacyl-tRNA synthetases (amino acid activating enzymes):