Practice Questions

TLS Online TPP Program

#Question id: 3881

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

#Unit 3. Fundamental Processes

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: 10902

#Unit 6. System Physiology – Plant

P-proteins from the genus Cucurbita consist of two major proteins: PP1, the phloem filament protein, and PP2, the phloem lectin. Both PP1 and PP2 are thought to be synthesized in_______A___________and transported via the_______B_________to the_______C______, where they associate to form P-protein filaments and P-protein bodies.

TLS Online TPP Program

#Question id: 24175

#General Aptitude

Parents play an important role in their children’s academic success.

TLS Online TPP Program

#Question id: 23754

#General Aptitude

Which one of the following is always found in 'Bravery'?

TLS Online TPP Program

#Question id: 7756

#Unit 5. Developmental Biology

Which of the following is serves to regulate the ATG9 membrane shuttle system?