Which of the following statements regarding mutation is FALSE?   Question options:   mutations can be caused by certain environmental agents     ALL of these statements are TRUE   mutations are usually lethal to the organism   mutations in somatic ells of multicellular organisms are not passed to offspring through sexual reproduction

Q: Question 4 Review noncoding DNA and multigene families. Match term and its description. Each term…

A: "Genes" are the fundamental unit of heredity. They store genetic information in the form of DNA,…

Q: Review transcription. Match the term and its description. Each term can only be used once. RNA…

A: RNa synthesis is catalyzed by the enzyme - RNA polymerase The DNA sequence where RNA polymerase…

Q: Question 41 Promoters for RNA pol I O contain a TATA box contain an upstream control element (UCE)…

A: The transcription is a process in which the RNA molecule is produced from the DNA. The transcription…

Q: QUESTION distone modifying enzymes can be over- or under-expressed in a variety of human diseases…

A: “Since you’ve asked multiple questions, we are solving the first question (Question 6) for you.”…

Q: Question 41      Redundancy in the genetic code means:   Question 41 options:   that many base…

A: Genetic code redundancy means that one amino acid can be coded by more than one codon in the mRNA…

Q: Michelle has a clone of the DNA of a newly discovered virus. She wants to identify which specific…

A:

Q: Match the vocabulary word with the proper definition: enzyme that joins two pieces of DNA ✓ first…

A: DNA and RNA are two types of nucleic acids that are essential for life. They are composed of…

Q: Both conservative and replicative transposition result in movement of the transposon; however, only…

A: Question - Both conservative and replicative transposition result in movement of the transposon;…

Q: Affected people are usually born to unaffected parents. Parents of affected people are usually…

A: 1. Autosomal recessive  2  X linked dominant  3. X linked recessive  4.  Y linked

Q: Question 43    Following could be classified as mutagens except:   Question 43 options:…

A: Mutagens are chemical or physical agents which has the capability to introduce a variety of…

Q: A geneticist is trying to determine how many genes are found in a 300,000 bp region of DNA. Analysis…

A: The question mentions that the geneticist is trying to figure out the number of genes that could be…

Q: What is the difference between an operator and a promoter?

A: Replication is the process by which DNA makes identical copies. Transcription is the formation of…

Q: missense mutation: D Adds a base OProduces a different amino acid O Deletes a base O Causes a…

A: The mutation is the change in the original nucleotide sequence of DNA resulting in the change in…

Q: Which of the following refers to an increase in mutations due to defects in proteins needed to…

A: DNA stands for deoxyribonucleic acid can carry genetic information. It is a self replicating…

Q: Question 5 What mutation would result to a change of AUG codon to AGG? O missense mutation nonsense…

A: A mutation may lead to a change in the sequence of bases in DNA or RNA. Mutations occur as a result…

Q: on The TATA box in the promoter region of prokaryotic cells helps the RNA polymerase to bind…

A: True.

Q: You want to perform PCR on the CDNA of the spike gene from a SARS CoV-2 sample so that you can…

A: PCR stands for polymerase chain reaction. It is used to amplify the gene of internet because forward…

Q: How has regenerative medicine advanced in its ability to repair spinal cord injuries (SCI) with…

A: Spinal cord Injury- it is very debilitative disorder with minimum treatment.  The incidences of…

Q: After you get your gene block, you do a restriction enzyme digest and ligation reaction with the…

A: Bacterial transformation is the transfer of free DNA/extrachromosomal DNA /plasmid released from a…

Q: Question 10 Which of the following causes mutations that are considered spontaneous? Our light O…

A: We know that The mutation is dignified as a sequence defect in the Deoxyribonucleic Acid (DNA). It…

Q: Which of the following are associated with dynamic mutations? O Genomic imprinting O Trinucleotide…

A: First of all we will discuss that, what is dynamic mutation and its causes.  Dynamic mutation is the…

Q: The term "gene expression" refers to the O process by which genetic information is transformed…

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

Q: Review after transcription modification. Match the term and its description. Each term can only be…

A: The process of converting a piece of DNA into RNA is known as transcription. Messenger RNA is made…

Q: QUESTION 9 Shown is a segment of DNA with its promoter and terminator. Start and end of…

A: Given: Segment of RNA with exons and introns of length: Intron 1: 15 Intron 2: 17 Intron 3: 14 Exon…

Q: Which mutations generally are most harmful for cells? O base substitutions O frameshift mutations O…

A: Any manipulations in the organism’s genetic sequence are called mutations. The mutations that happen…

Q: Question 2 "In this mutation, most amino acids are replaced due to a deletion of a nucleotide base."…

A: Muttation is a phenomenon that occurs due to the alternation in the nitrogenous base pairs in the…

Q: QUESTION 3 Frederick Griffith observed DNA contains nitrogen and phosphorus Proteases disrupt…

A: Griffith in his experiment observed that  non virulent rough strain when mixed with heat killed…

Q: Can substitute bases in DNA because of structural similarity.

A: A mutagen is a physical or chemical agent that permanently alters genetic material, usually DNA, in…

Q: Question 17      3′ CCA addition to tRNAs is necessary to ensure:   Question 17 options:   correct…

A: Question 17:   The 3′ CCA addition to tRNAs is necessary to ensure that they have correct…

Q: QUESTION 12 Which of the following is NOT a step in the formation of LTRS? A. Binding of a tRNA…

A: Introduction LTR is A polynucleotide sequence found at each end of an integrated retrovirus genome…

Q: 5. Consider the use of GWAS to identify mutations that contribute to an increased risk of pancreatic…

A: Cancer is a highly fatal disease that may occur due to the exposure towards high ultra violet rays.…

Q: Question 5. You are interpreting data on a DNA chip, or microarray. You expose the chip to a mixture…

A: A microarray is a collection of probes or oligos attached to a chip. Microarray is employed to…

Q: Question 4: Imagine that you isolated X-receptor proteins from mutant cells with the nonsense…

A: Nonsense mutation is a mutation which occur when a working codon is transformed into one of the…

Q: Which one of these mutations would definitely NOT affect the function of the protein coded by the…

A: Mutation is defined as the event where the gene sequence of the DNA is altered giving rise to…

Q: QUESTION 8 Which of the following statements regarding electron microscopy is TRUE? OA. White light…

A: In the question, two statements are true.......  1. Electrons pass through the object being examined…

Q: Explain why harmful mutations tend to disappear, while beneficial mutations become widespread.

A: When the nucleotides sequences in the genome of an organism are altered or changed due to mistakes…

Q: Which of the following DNA regions is NOT involved in gene expression regulation in eukaryotes?…

A: Introduction Gene expression is the process through which information from a gene is used to build a…

Q: Genes in the same species that have similar related functions are: a. paralogous b. orthologous c.…

A: The fundamental structural and operational component of inheritance is a gene. DNA is the component…

Q: Why is it always important to have a positive and negative control?

A: Negative controls can be referred to as specific samples associated with the experiment. These are…

Q: Question #3: CRISPR has been used to cure an individual from sickle cell. Below is a Sanger…

A: CRISPR/Cas9 technology is used to edits genes by precisely cutting DNA and then letting natural DNA…

Q: Identify the best match between the mutation description and term.

A: As we know that there are 20 amino acids and the total codon are 64 of which 3 are stop codon. So we…

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.