Q. Which of the following mRNA is an example of having an extended exon?

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Q. Alternative splicing is always used to produce multiple isoforms of proteins.

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Q. Alternative splicing can be used to switch off a gene’s expression. How many ways are there to achieve it?

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Q. Alternative splicing was discovered in the year ______________

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Q. Which of the following is not a part of the minor splicosome machinery?

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Q. Nonstop mediated decay is observed mostly in ____________

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Q. Ski7 is known to recruit ____________ enzyme for mRNA degradation.

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Q. Translation of an mRNA is the only way to proofread mRNAs.

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Q. Introns makes up about ____________ % of the total mRNA.

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Q. The enzyme that degrades the mRNA recognizes ____________ bond of mRNA.

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Q. The introns are degraded due to ____________

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Q. How many ways of RNA degradation are found in eukaryotic cell?

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Q. Nonsense mediated mRNA decay is proceeded due to the ____________

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Q. Presence of premature stop codon triggers nonstop mediated decay.

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Q. Which of the following types of RNA is the most stable?

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Q. Which of the following is not a step to degrade mRNA?

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Q. The shorter half life of mRNAs is essential for the cells environmental adaptation in prokaryotes.

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Q. The half life of mRNA of both prokaryotic and eukaryotic cells is same.

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Q. mRNA for which of the following has a longer half life?

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Q. What does the diagram denote?

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