Q. How many types of point mutations are able to alter the Genetic code?

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

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

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Q. Nonsense mutation is also known as ___________

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

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

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

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Q. The first step in protein targeting is ___________

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Q. How many Proteolytic cleavages produce mature insulin?

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

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

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

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Q. Initiation of glycosylation occurs in the Golgi body.

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

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

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

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

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

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Q. Ubiquitin degradation mechanism recognizes ____________

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Q. Ubiquitin has ___________ of amino acids.

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