Practice Questions

TLS Online TPP Program

#Question id: 3881

Which one of the following statements about mRNA stability is true?

#SCPH06 I Botany

Degradation always proceeds in the 5' to 3' direction.
Degradation of mRNA by polynucleotide phosphorylase yields 5'-nucleoside monophosphates.
In general, bacterial mRNAs have longer half-lives than do eukaryotic mRNAs.
Secondary structure in mRNA (hairpins, for example) slows the rate of degradation.

More Questions

TLS Online TPP Program

#Question id: 345

#I Life Science/ Life Sciences Group – I-V

As the [H₃O⁺] of the solution decreases, the [OH-] ________.

TLS Online TPP Program

#Question id: 27696

#Research Methodology

Scientific method is committed to ……………….

TLS Online TPP Program

#Question id: 1701

#SCPH01 Biochemistry

Which of the following statements is TRUE of superantigens?

TLS Online TPP Program

#Question id: 682

#SCPH01 Biochemistry

The principle forces holding subunits of an oligomeric protein to each other are ________.

TLS Online TPP Program

#Question id: 14699

#SCPH06 I Botany

If A and B are arbitrary events, then