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RNA: Quiz

  
  
  
  

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  • RNA-binding piwi proteins are required for the formation of sperm in many animals, including mammals?

More interesting facts on RNA

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Question 1: Here, a type of RNA called ________ carries information from DNA to structures called ribosomes.
MorpholinoPrecursor mRNANon-coding RNAMessenger RNA

Question 2: Inosine plays a key role in the wobble hypothesis of the ________.
Genetic codeProteinAmino acidDNA

Question 3: RNA viruses have ________ composed of RNA, and a variety of proteins encoded by that genome.
GenomeGenomicsDNAGenetics

Question 4: ________ (rRNA) is the catalytic component of the ribosomes.
Non-coding RNATransfer RNARibosomal RNADNA

Question 5: What does the following picture show?

  Secondary structure of a telomerase RNA.
  Uridine to pseudouridine is a common RNA modification.

Question 6: [61][62] At about the same time, 22 nt long RNAs, now called ________, were found to have a role in the development of C. elegans.
Antisense RNAMicroRNASmall interfering RNASmall temporal RNA

Question 7: Pseudouridine (Ψ), in which the linkage between uracil and ribose is changed from a C–N bond to a C–C bond, and ribothymidine (T), are found in various places (most notably in the TΨC loop of ________).
Mitochondrial DNACreatine kinaseMitochondrionTransfer RNA

Question 8: ________ are spliced out of pre-mRNA by spliceosomes, which contain several small nuclear RNAs (snRNA),[1] or the introns can be ribozymes that are spliced by themselves.
ExonIntronPolyadenylationRNA splicing

Question 9: Transfer-messenger RNA (tmRNA) is found in many ________ and plastids.
CorynebacteriumGram-negative bacteriaBacteriaGram-positive bacteria

Question 10: These hydroxyl groups make RNA less stable than DNA because it is more prone to ________.
CarbohydrateHydrolysisAcidCellulose
















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