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

TLS Online TPP Program

#Question id: 4181

#3. Fundamental Processes

The codon for the amino acid specified by the anticodon at the anticodon arm of tRNA is covalently linked to tRNA at the

TLS Online TPP Program

#Question id: 4302

#3. Fundamental Processes

Which one of the following proteins is involved in promoter recognition in eukaryotes?

TLS Online TPP Program

#Question id: 4303

#3. Fundamental Processes

Which component is not directly involved in translation?

TLS Online TPP Program

#Question id: 4304

#3. Fundamental Processes

Using codon table, identify a 5′ → 3′ sequence of nucleotides in the DNA template strand for an mRNA coding for the polypeptide sequence Phe-Pro-Lys.

TLS Online TPP Program

#Question id: 4305

#3. Fundamental Processes

Which of the following molecules is a protein produced by a regulatory gene?

TLS Online TPP Program

#Question id: 4306

#3. Fundamental Processes

Which of the following molecules helps to "turn off" genes in a cell?