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

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Q. The Ubiquitin-proteasome degradation pathway is an energy dependent process.

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Q. Which of the following is a Ubiquitin activating enzyme?

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Q. The Ubiquitin-proteasome pathway is an active target for anticancer drugs.

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Q. Which of the following is the substrate specific enzyme of the following?

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Q. The Cdk1 activates which of the following type of Ubiquitin enzymes?

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Q. Ubiquitinization always leads to the degradation of the protein.

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