Q. In the proteasome, the unfolded protein is threaded through narrow opening in the ring of ___________________

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Q. Which part of the proteasome recognizes a polyubiquitinated protein?

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Q. For enzymatic degradation, Ubiquitin is transferred from the carrier protein to _______________ residue.

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Q. A number of ubiquitin molecules must be attached to ensure enzymatic degradation of a polypeptide.

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Q. Ubiquitin is a ___________________

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Q. “Degron” is a __________

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Q. Proteins that terminate in arginine are short-lived.

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Q. How many β-subunits are there in proteasomes?

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Q. Degradation of cellular unwanted proteins is carried out in _________

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Q. Which enzyme is responsible for the synthesis of microRNAs?

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Q. To carry out translational-level control, miRNAs bind to __________ of their target mRNAs.

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Q. Which of the following is a temporary storage site for RNAs?

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Q. The degradation of mRNA begins, when its tail reduces to _________ residues.

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Q. Which of the following is a contributor of mRNA stability?

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Q. When human cell is subjected to stressful condition ___________________ is activated.

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Q. Pre-synthesized mRNAs are stored in the __________________ in an inactive state.

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Q. During the process of cytoplasmic localization, translation is inhibited.

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Q. Messenger RNA from which gene is localized at the anterior end of fruit fly?

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Q. Which of the following is not an aspect of translational-level control?

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Q. Which of the following are untranslated regions of messenger RNAs?

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