Regulation At The Rna Level - Molecular Biology | Biology+

Course

Cell Biology

Study Pack

Set 1: Cells and Organisms

Set 2: Basic Genetics

Set 3: DNA, RNA, and Protein

Set 4: Genes, genomes, and DNA

Set 5: Manipulation of Nucleic Acids

Set 6: Polymerase Chain Reaction

Set 7: Recombinant DNA Technology

Set 8: DNA Sequencing

Set 9: Genomics Systems Biology

Set 10: Cell Division and DNA Replication

Set 11: Transcription of Genes

Set 12: Processing of RNA

Set 13: Protein Synthesis

Set 14: Protein Structure and Function

Set 15: Proteomics

Set 16: Regulation of Transcription in Prokaryotes

Set 17: Regulation of Transcription in Eukaryotes

Set 18: Regulation at the RNA Level

Set 19: Analysis of Gene Expression

Set 20: Plasmids

Set 21: Viruses

Set 22: Mobile DNA

Set 23: Mutations and Repair

Set 24: Recombination

Set 25: Bacterial Genetics

Set 26: Molecular Evolution

Set 18 Regulation At The Rna Level

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Set 18 Regulation At The Rna Level

(Multiple Choice)

Free

Proteins that prevent translation of mRNA are calledــــــــــــــــــــ .

A)nucleases
B)translational repressors
C)proteases
D)mRNA silencers

Answer

(Multiple Choice)

Free

Which statement is false?

A)Nucleases are not part of the RNAi scenario.
B)Some small RNAs help stabilize the mRNA and protect it from degradation.
C)RNAi is a form of gene silencing that involves degradation of target RNAs.
D)Riboswitches bind small molecules.

Answer

(Multiple Choice)

Free

RISC proteins recognize small RNA fragments calledـــــــــــــــ .

A)Slicer
B)Dicer
C)siRNA
D)miRNA

Answer