Q. The alterations that change a codon specific for one amino acid to a codon specific for another amino acid is known as ___________

View solution

Q. Which of the following disease is caused by missense mutation?

View solution

Q. Nonsense mutation is also known as ___________

View solution

Q. Which of the following is not a type of post translational modification?

View solution

Q. Proteolytic modifications of the polypeptide are an important process in the mechanism for protein sorting and transport.

View solution

Q. The amino acid is the signal sequence in any polypeptide chain for ____________

View solution

Q. The first step in protein targeting is ___________

View solution

Q. How many Proteolytic cleavages produce mature insulin?

View solution

Q. Glycosylation is the addition of ___________ to the protein.

View solution

Q. In the N-linked glycoprotein, the carbohydrates are attached to which of the following bases?

View solution

Q. In O-linked glycoproteins, the carbohydrates may be attached to how many amino acids?

View solution

Q. Initiation of glycosylation occurs in the Golgi body.

View solution

Q. How many types of modification are possible in eukaryotes by addition of lipids?

View solution

Q. Prenylation adds prenyl groups to the ___________ amino acid residues.

View solution

Q. Frame shift mutation can increase or decrease the length of a polypeptide.

View solution

Q. If the insertions of three nucleotides occur in a consecutive manner it causes which of the following type of mutation?

View solution

Q. How many types of protein degradation pathways are seen in a eukaryotic cell?

View solution

Q. Ubiquitin degradation mechanism recognizes ____________

View solution

Q. Ubiquitin has ___________ of amino acids.

View solution

Q. Ubiquitin binds to the ___________ amino acid residue for degradation.

View solution