Compare and contrast miRNAs and siRNAs [may have more than one correct answer]. A Both miRNA and siRNA are double stranded RNAs B Both miRNA and siRNA use the RISC machinery C siRNAs use imprecise matching while miRNAs use precise matching D siRNA use slicer proteins while miRNA uses dicer proteins E siRNAs use precise matching while miRNAs use imprecise matching

Q: Transcribe the given DNA sequences to mRNA. DNA: 5'-GATCCGC-3' DNA: 5'-TTACGCTAA-3' DNA:…

A: INTRODUCTION The DNA and it's corresponding mRNA is given below.

Q: A particular mature miRNA (microRNA) in mice has sequence 5'-UUCCCUGAGACCUCAAGUGUGA-3'. a. If you…

A: Answer a) ii and iii ii) mRNA sequence complementary to the miRNA sequence iii) miRNA sequence with…

Q: miRNAS P. are synthesized as long pri-miRNAs (up to 1000 nucleotides). Q. are transcribed by RNA…

A: Micro RNAs are found in animals, plants and some viruses. These are single stranded RNA molecule…

Q: Transcribe the given DNA sequences to mRNA. DNA: 5'-CGCCTAG-3' mRNA: 3'- DNA: 5'-AATGCGATT-3' mRNA:…

A: Both DNA and mRNA are nucleic acids that are required for gene expression and protein synthesis. DNA…

Q: The deadenylation pathway is a critical means of maintaining a steady state level of mRNAs and…

A: The deadenylation pathway is a cellular process that involves the shortening or removal of the…

Q: Draw/Diagram and describe RNA processing in eukaryotes. Where does this take place?  description…

A: RNA processing ( Splicing ) in eukaryotes is removal non coding segments (introns) and capping and…

Q: Design a strategy to make a subtracted-complete cDNA library from liver cells. Use a flowchart…

A: cDNA is also known as complementary or copy-DNA and is synthesized using mRNA as template and enzyme…

Q: radioactively labeled cDNA is used to probe RNA isolated from kidney by Northern blotting. Two bands…

A: Northern blotting is a laboratory technique used to detect and analyze specific RNA molecules. It…

Q: Let’s suppose that the overexpression of a particular miRNA was associatedwith pancreatic cancer.…

A: Answer is b.) A DNA -demethylating agent .

Q: Use the diagram below and match the correct options from drop-down menu on the right. P-site TRNA…

A: Translation is the process by which genetic information encoded in mRNA (messenger RNA) is decoded…

Q: Which of the following is NOT true of miRNAs?   A. Pri-miRNAs are processed by Drosha in the…

A: A microRNA, also known as a miRNA, is a single-stranded, non-coding RNA molecule that is very small.…

Q: You isolate a nuf gene mutant and determine the base sequence of the mutant mRNA:  What is the…

A: The mRNA (messenger ribonucleic acid) is the transcript molecule synthesized from a gene by the…

Q: 1)Which of the following would represent mRNA for the above minigene? a.) AUG CGC GUU CCC GUG UAA…

A: The mRNA is synthesized based on the template strand of the DNA, which is complementary to the…

Q: GIVEN THE FOLLOWING DNA SEQUENCES (+) OF THE GENBANK: INDICATE WHICH IS THE TEMPLATE MOLECULE, WHICH…

A: The template strand extends from 3' to 5'. The coding strand, that extends from 5' to 3' in…

Q: The coding sequences of Gene F and Gene G are shown by the double-stranded DNA below. Using the…

A: Genetic codes are stored in the form of trinucleotide sequences (codons) in the mRNA.The mRNA gets…

Q: Molecules in higher eukaryotes that are directly involved in gene silencing include all of the…

A: A gene is a stretch of nucleotides present in the DNA. It codes for the synthesis of an RNA or…

Q: Examine the following mRNA transcripts: Wild type: 5' CACUGAUGCACGGAUCAU 3' Mutant: 5'…

A: Mutation is in 3rd codon from 3' end. In wild type it codes for histidine while in mutant it codes…

Q: RNA processing events include A. self splicing B. methylation of 45S FRNA C. snoRNA facilitates…

A: Introduction: RNA processing involves newly transcribed RNA molecules (primary transcript)…

Q: What are the differences between miRNA and siRNA? (Select all that apply.) OmiRNAs carry the genetic…

A:

Q: Of the options listed below, which one set of features determines the length of the primary RNA in…

A: Primary RNA also called heterogeneous RNA  (hnRNA)  consists of both coding sequence (exon) and…

Q: Provide the SIGNIFICANT differences between the following: 1. Regulation AFTER transcription mRNA…

A: The process of mRNA processing involves the removal of the intron sequences and the joining together…

Q: Imagine Cas9 used a 30 base RNA molecule instead of a 20 base molecule. How often will it cut? Hint:…

A: Compared to previous techniques for modifying DNA or RNA, this new approach is much faster and…

Q: Exon E10 E15 ..... .... RNA (protein) N Give TWO explanations as to how widely separated parts of a…

A: Exon are basically the functional parts of a gene which code for a functional protein. On the other…

Q: How does polio (poliovirus) get more than one protein from a single mRNA? Give typing answer with…

A: Polio is an life threatening disease that affects the brain stem or spinal cord and results in…

Q: When we call the gene we are going to sequence "16S", what are we referring to? O using the gene for…

A: When we call the gene we are going to sequence "16S", we are referring to the following correct…

Q: microRNAs (miRNAs) play important roles in gene regulation. What is the correct order of steps…

A: A class of short, endogenous RNAs with a length of 21–25 nucleotides (nts) is known as microRNAs…

Q: which of these choices represents one possible corresponding mRNA sequence that can be transcribed…

A: One of the initial steps in gene expression is transcription. Only one DNA strand, known as the…

Q: Considering how readily RNA folds to form a secondary structure, why isn’t it used to store genetic…

A: Answer: 1)Despite its propensity to easily create secondary structures, RNA is not the preferred…

Q: microRNAs (miRNAs) play important roles in gene regulation. What is the correct order of steps…

A: Small RNA molecules called microRNAs (miRNAs) are essential for controlling gene activity. They…

Q: microRNA DICER RISC [Se PABP Se

A: Post transcriptional gene regulation:The process of controlling of gene expression which occurs…

Q: Here is a schematic map with a scale of a eukaryotic gene. How long is the primary mRNA transcript…

A: The mRNA is produced by the process of transcription.

Q: Each set cosists of five key players in the processes involved in the central dogma. Choose only two…

A: One of the central dogmas of molecular biology is that genetic information passes from nucleic acids…

Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.