Mirna Study guides, Class notes & Summaries

Draw out medically important bacteria Lac operon sequence lacl, codes for repressor, C-P-O, ZYA Example of a isoform tropomyosin, an actin filament binding protein 3 functions of RNAi naturally in body proliferation, differnetiation, apoptosis What is miRNA double stranded RNA with guide sequence, binds to mRNA and RISC to form RISC complex to degrade mRNA for gene regulation What is RISC RNA induced silencing complex Artifcial RNAi siRNA- short infererence RNAs Explain mRNA editin...

BIO 111 FINAL EXAM QUESTIONS AND ANSWERS LATEST 2024/2025 (100% CORRECT) What is the first mRNA processing step? - ANSWER 5' capping Different mRNAs are made from the same initial pre-mRNA by ________. - ANSWER alternative splicing RNA transcription begins at a ________. - ANSWER promoter ________ protect(s) the pre-mRNA molecule. - ANSWER the 3' poly-a tail The process of pre-mRNA splicing removes ________. - ANSWER introns Spliced ________ differ in their exons. - ANSWER mRNAs Identif...

CRISPR Based Genome Engineering Exam Questions With Verified Answers. What is CRISPR - answerThis is a technology that research scientists use to selectivelt modify the DNA of a living organism. CRISPR was adapted for use in the lab from natually occurnig genome editing systems which are found in bacteria. This technology allows for precise modifications to the genetic code, offering the potential to treat various medical conditions by editing genes responsible for certain diseases What i...

FGP Quiz 4 Exam Questions With Verified Answers. Based on nomenclature mir-112a and mir-112b are: - brothers - sisters - parent-child - neighbours - evolutionarily related - answersisters When comparing genomes of all organisms, the component that really differentiates us is the quantity of - mRNA - miRNA - siRNA - non-coding DNA - answernon-coding DNA miRNA is transcribed by - RNA Pol I - RNA Pol II - RNA Pol III - RNA Pol IV - RNA Pol V - answerRNA Pol II The founding membe...

MMSC 490 Final Test Questions with Correct Answers Which energy-producing process is thought to have come first during cellular evolution? - Answer-Glycolysis The initial importance of a membrane enclosing self-replicating RNA molecules and associated proteins was that it - Answer-maintained these molecules as a unit capable of reproduction and evolution. Mitochondria and chloroplasts resemble bacteria in that they - Answer-have their own DNA, have their own ribosomes, reproduce by si...

Biochemistry ACS Exam Questions with All Correct Answers What are nucleotides? - ANSWER the monomer unit for nucleic acids and are composed of nitrogenous base, 5-carbon sugar & phosphate group Nucleic Acids are biopolymers categorized as: - ANSWER DNA RNA DNA - ANSWER carrier of genetic information RNA - ANSWER intermediate in gene expression (not all) can form secondary structure - tRNA 4 types of RNA - ANSWER tRNA rRNA siRNA mi...

Question 1 Which of the following is one of the primary functions of carbohydrates? Possible Answers: Protect cell organelles Energy storage Catalyze chemical reactions Maintain genetic fidelity Correct answer: Energy storage Question 2 Which of the following is a carbohydrate? Possible Answers: Lipase Cholesterol miRNA Mannose Correct answer: EXAM Mannose Question 3 Beta amylase is an enzyme that breaks down polysaccharides into component monosaccharides, but is not produced by humans. Beta...

Nucleic Acid grows by attachment of 5' phosphate group of the incoming nucleotide to the 3'hydroxyl group of the last nucleotide double stranded DNA most energetically favorable state for DNA Purines double-ring structure Adenine (A) + Guanine (G) Pyrimidine single-ring structure Uracil (U)+ Cytosine Messenger RNA (mRNA) -template for all protein synthesis -encode all information necessary to produce proteins Heterogeneous nuclear RNA primary product o...

nucleotides correct answers monomeric unit for nucleic acids and are composed of nitrogenous base, 5-carbon sugar and a phosphate nucleic acids are biopolymers of correct answers nucleotide monomers DNA correct answers -more stable - carrier of genetic information - double stranded RNA correct answers - less stable - intermediate in expression of genetic information - can form secondary structure (as in tRNA) by hydrogen bonding with itself - not all forms of RNA are intermediates ...

FL 5 - B/B The association observed experimentally between the expression of miRNAs and mRNAs in AR kidney transplants indicates that miRNAs regulate the expression of genes implicated in which type(s) of immune response(s)? A.Adaptive immunity only B.Humoral immunity only C.Innate and cell-mediated immunity only D.Adaptive and innate immunity only - correct answer A.Adaptive immunity only - adaptive immunity is B and T cells - it was stated that there was a positive correlation with miRN...