RNA interference is initiated by the introduction of _______ into a cell. Group of answer choices Double-stranded DNA The RISC complex Single-stranded RNA Double-stranded RNA Single-stranded DNA

Q: Next generation sequencing using Illumina platforms identifies individual bases in a DNA fragment…

A: The following steps are involved in next generation sequencing: 1) First the DNA sequencing…

Q: 2. The following double stranded segment of DNA is part of a protein coding gene. The segments in…

A: The genetic information of all living organisms (except some viruses) is stored in the cell in the…

Q: The leading strand (a) is the strand that is synthesized 1’ to 2’ (b) is the strand which shows…

A: A leading strand in DNA replication is the one which grows continuously in 5'-3'direction , it is…

Q: 59 Walter Gilbert coined the term ( ) for an intervening sequence that is removed during the…

A: 59. Walter Gilbert coined the term Introns for an intervening sequence that is removed during the…

Q: 45.  Which of the following steps are required for cDNA production from mRNA?  MARK ALL THAT APPLY.…

A: The steps required for the cDNA production from mRNA are : 1. Isolate the mRNA from the cells. 2.…

Q: DNA synthesis has a very low error rate.  One reason for this is that the DNA polymerase enzyme can…

A: DNA polymerase is the enzyme that does maximum of the work throughout DNA replication. It builds a…

Q: 1. You are working with a known chemical that can cause a mutation in the DNA. You decide to use the…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Assume that a mutation occurs in the gene that encodes each of the following RNA polymerases. Match…

A: All eukaryotes possess three different RNA polymerases namely, RNA polymerase I, RNA polymerase II…

Q: 63 What is the mRNA transcribed from the template strand of DNA shown below? 5' TATGGC 3' Select an…

A: The given template strand is 5' TATGGC 3'

Q: 38) Termination     begins when there is an AUG at the A site     begins with a termination codon…

A: Termination is the final step in the translation process. When a stop codon (UAA, UAG, or UGA) in…

Q: The schematic diagram below shows the functional organization of transcribing RNA polymerase. Match…

A: Transcription is the next step after replication in the central dogma of biology. It is the process…

Q: 32. The CRISPR-Cas system helps some prokaryotes defend against the phage! Which of the following…

A: CRISPER stands for clustered regularly interspaced short palindromic repeats the enzyme used is…

Q: Find some unclear points in the "initial transcription by RNA polymerase proceeds through a DNA-…

A: Introduction :- Gene expression involves the different set of molecular processes :- replication ,…

Q: 24. Use the table below to answer the following question. The template strand of a gene contains…

A: The DNA molecules are double stranded in structure . The DNA structure undergoes the process of…

Q: Which of the following statements regarding bacterial transcription is FALSE?   Question options:…

A:

Q: 35) A researcher inserted DNA fragments from an organism into expression vector plasmids and…

A: A plasmid is a small, circular, extra double stranded molecule of DNA that is being different from…

Q: 2)For each item in the following table, decide whether it is related or involved in transcription,…

A: DNA is better represented by the central dogma of biology, which is transcribed to RNA, which is…

Q: Process by which the DNA sequences encoding exons are exchanged and reordered through genetic…

A: Exon :- the coding part of the gene. Intron :- the non coding regions of pre mature mRNa.

Q: scientist, Dr. Doom would like to create a novel antibiotic by targeting translation in bacterial…

A: Transcription is a process in which formation of transcript of RNA from DNA by the process of…

Q: 1. What term is referred to the process of removing large portions of the RNA primary transcript…

A: Introduction :- Splicing is the process of excising introns (noncoding sections of genes) from…

Q: 8. You have completed an in-vitro mutagenesis experiment to create an A → I mutation in the first…

A: A gene is a sequence of DNAs. DNA is composed of nucleotide sequences. During the process of…

Q: All of the following are functions of introns EXCEPT A. Provide buffering capacity against mutations…

A: Introns are non coding sections of RNA transcripts that are removed by splicing before the…

Q: In which region(s) will Okazaki fragments be found during new strand synthesis? (see image for…

A: Semi replicative mechanism is a type of DNA mechanism which explained the type of replication…

Q: _1. Bacterial proteins that have the ability to cut both strands of the DNA molecule at certain…

A: DNA and RNA are the two main forms of nucleic acids. Nucleotides, which have a five-carbon sugar…

Q: Which of the following statements about mRNA is correct? a. Eukaryotic mRNA is generally…

A: Introduction:- Ribonucleic acid (RNA) is a nucleic acid that has structural similarities to DNA and…

Q: Discuss the characteristic of DNA polymerase 1, Nick translation Proofreading

A: The heterocatalytic process by which a new DNA stand is synthesized on a old DNA template is known…

Q: 1.This is responsible for breaking hydrogen bonds between complementary nucleotides of a DNA duplex…

A: Note - Since you have asked multiple questions, we will solve the first question for you. If you…

Q: 1) List 5 factors involved in the process of either initation or elongation of translation

A: Translation is the process by which the genetic code contained within an mRNA is decoded to produce…

Q: 41. The template strand of a gene has the sequence 3'-TCCCATGAG-5', Which of the following would be…

A: Amino acids are the structural unit of proteins. there are majorly of 20 amino acids which are…

Q: Transcription   A copies of sequences of DNA into an RNA molecule   b occurs in the nucleus of a…

A:

Q: Draw a Concept Map of the Central Dogma in order to summarize and connect the concepts. Write…

A: Central Dogma is a flow of information that is present in the form of nucleotide sequence on the DNA…

Q: 47 If base #6 is changed from A to T, what type of mutation is this?? ANTISENSE STRAND 5' ATTTGACGG…

A: Antisense strand is also known as template strand. This strand is used to produce mRNA during…

Q: Which of the following chemicals is used to lyse cells and inhibit RNases? Ethanol b.…

A: Lyse  means rupture Ethanol has a capacity to inhibit the assembly of cross linked peptidoglycan and…

Q: Frameshift mutations can be caused by: strand slippage. O deletions. depurinations. intercalating…

A:

Q: The following is a sample primary RNA transcript. What must first occur before it can be translated?…

A: Introduction Transcription Is The Process Of Copying Information From A Strand Of DNA Into A New…

Q: A.) Deletion mutation is a loss of a single base by damage. B.) Point mutation is when a nucleotide…

A: "Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: RNA polymerase unwinds the DNA forming the _________________________ (a) Okazaki fragment   (b)…

A: Macromolecules are very large molecules commonly composed of the polymerization of smaller…

Q: 62. Which of the following represents the sequence of the template strand?" A.…

A: DNA sequencing is a DNA sequencing method developed by Frederick Sanger in 1975, hence also called…

Q: With regard to RNA polymerase proofreading ability, which of the following is true? OA 3'5'…

A: Answer : with regard to rna polymerase proof reading, the true statement is :    no proofreading…

Q: Restriction enzymes in bacterial cytoplasm cut injected bacteriophage DNA wherever certain sequences…

A: Enzymes are the protein which acts as catalyst in the chemical reactions. Enzymes neither takes part…

Q: Which enzyme elongates/synthesizes mRNA from 5' - 3' direction? A.RNA Topoisomerase B.RNA Ligase…

A: Answer : Option (C) is correct  - RNA polymerase.

Q: 7. Discuss the modes of actions by which the following three compounds disrupt DNA- associated…

A: Whether its a cancer cell trying to multiply inorder to generate more cancer cell or a pathogen…

Q: The short Okazaki fragments are Select one: a. spliced together by DNA ligase b. glued together by…

A: Replication is the process of synthesis of daughter stand from the parental strand by the action of…

Q: Assume that a mutation occurs in the gene that encodes each of the following RNA polymerases. Match…

A: RNA polymerase I is found in higher eukaryotes. It synthesizes only ribosomal RNA (rRNA). It…

Q: 72) In case of RNA dependent RNA polymerase in Newcastle disease virus (NDV), is a a. Its template…

A: Introduction - Newcastle disease virus (NDV) is a virus that causes serious infection in birds and…

Q: Describe the steps of RNA interference.

A: RNA interference is considered a process in which RNA molecule inhibits the gene expression as well…

Q: Suppose Biuret test is conducted to a solution of RNA. Will it give a positive result or not?…

A: The presence of biomolecules can be detected by various chemical compounds.

Q: Part A: Antibiotic resistance is a major health concern. Resistance to various antibiotics can be…

A: When the existence of antibiotics and antifungals forces bacteria and fungi to adjust, antimicrobial…

Q: Outline the steps of RNA interference.

A: A mutation is a permanent change in the DNA of a cell such that the sequence deviates from what is…