72 Arthur Arthur may be fed up, but he's absolutely necessary. Explain why cells need Arthur and his co-worker Carol to be messengers, while their boss can't leave the nucleus.

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: Okazaki fragments are short DNA pieces that explain how

A:

Q: QUESTION 10 The image below represents a stage in the translation elongation cycle. H2N A) What has…

A: Protein synthesis:  It is mediated by ribosome -peptide formation between amino acids. In protein…

Q: Promoters aid in initiating _____________.

A: Introduction: The process by which RNA (mRNA) synthesizes from the strand of DNA is known as…

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: Define degenerate code.

A: A codon is a three-nucleotide DNA or RNA sequence that codes for a particular amino acid. The…

Q: The eukaryotic transcription factor that exhibits a sequence specificity for the TATA box is: A)…

A: Transcription is the first step in the gene expression which transfers the genetic information…

Q: Question 12. After transformation by electroporation, you can select transformed bacteria that carry…

A: When a plasmid is successfully transformed into bacteria, the transformed bacteria will have the…

Q: If you were to observe the activity of acetylated DNA, you would expect it to: O be very actively…

A: As DNA is wrapped around the histone proteins;to form a more compact structure inside the…

Q: In your own words, explain what happens during each of the following events of cell migration: A)…

A: Due to question answering policy of bartelbey , I am allowed to answer only first 3 questions .

Q: A single gene mutation causing several, and seeming unrelated problems is called Entropy Pleiotropy…

A: The diseases that are caused due to single gene mutation are known as single gene disorders.

Q: Inactive precursor proteins with removable signal peptides are called _____________.

A: A protein precursor is an inactive protein that can be turned into an active form by…

Q: Where does this process of translation occur in a cell?

A: Translation is the process by which a protein is synthesized from the information contained in a…

Q: Which statement on the migration of DNA fragments through agarose gels is false A) Small fragments…

A: Agarose gel electrophoresis is one the technique used in Recombinant DNA Technology and Molecular…

Q: The lac repressor in bacteria and when lactose is present, the lac genes O Inhibits transcription of…

A: The lac repressor inhibits the transcription. In lactose metabolism, the lac operon is very much…

Q: Scenario 2: Examine the following DNA strand. The coding strand is on top and the template strand…

A: DNA is a template for making proteins that are essential for cellular functions. The process of…

Q: What is the name of the site where RNA polymerase binds to the DNA prior to the beginning of…

A:

Q: Where are the RNA components of a eukaryotic cell synthesized?

A: A eukaryote is an organism that belongs to the domain Eukarya, one of the three domains of life,…

Q: How can you convert a normal adult cell into an adult stem cell (iPSC)?

A:

Q: Spliceosome   Question 24 options:   consists of small nuclear ribonucleoproteins (snRNPs).   is…

A: Scientists are being inspired by RNA sequencing to push the boundaries of current research…

Q: QUESTION 39 Histone acetylation leads to which of the following events? Oa. DNA becomes more tightly…

A: DNA is the genetic material in most living organisms. It is the information hub of the cell that…

Q: QUESTION 37 Which of the following types of mutations is LEAST likely to alter the encoded protein?…

A: Mutation is defined as a sudden change or alteration in sequence of DNA or variation in the…

Q: 3. Describe the properties of genetic code?

A: DNA is the genetic material present in the cell. It regulates the expression of organism.

Q: In prokaryotes, the sigma factor recognizes base sequences in the . which facilitates RNA polymerase…

A: The major step of initiation of RNA synthesis is the facilitation of RNA polymerase binding. This is…

Q: How long is the polypeptide produced from the following mRNA transcript?…

A: We can find this answer using a codon chart- 5-UCA UGC UUG GAC UCA AGU CUA CGU GAA U-3' As each mRNA…

Q: Why are host cell antiviral responses that target double-stranded RNA effective against single-…

A: The host cell's antivirus response against RNA viruses target enzymes used by RNA virusesto stop…

Q: ulate the cell cycle called tumar supressors

A: Tumor suppressor genes can be defined as the normal genes that affect the process of cell division…

Q: how would an inactive complex 1 lead to cell damage and cell death as seen in Parkinson’s patients ?

A: Inactive complex 1 can lead to formation of Reactive Oxidative species(ROS) and also reduces…

Q: All are stages in transcription EXCEPT: A chain termination. B DNase I activity on RNA…

A: Transcription is the process of conversion of RNA to proteins. It involves 3 steps initiation…

Q: The triplet code allows many amino acids to be specified by more than one codon. Such a code is said…

A: Introduction Amino acids are the building blocks of proteins. The building blocks of life are amino…

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: The lipid composition of the cytosolic and extracellular leaflets of the the cell membrane is…

A: According to the question, we have to explain what is meant by "cell membrane asymmetry" and how it…

Q: 39 Histone acetylation leads to which of the following events? a. DNA becomes more tightly wound…

A: Gene is the hereditary material of an organism. The genes are passed on from the parent generation…

Q: thank you and hava a nice day :) Article: Can Nanotechnology Help to Control the Cytokine Storm?…

A: This article is about covid-19 pandemic and how it is responsible for killing so many people. The…

Q: In cells that have a nucleus, the DNA is not able to leave the nucleus. How does the information in…

A: DNA is the genetic material that contains the instructions for all living organisms' development,…

Q: Question 11 The triplet code allows many amino acids to be specified by more than one codon. Such a…

A: Introduction :- Amino acids are the building blocks of proteins. The building blocks of life are…

Q: The steps required for peptide elongation at the ribosome are, respectively, (A) initiation,…

A: The step of the protein biosynthetic pathway involved in the development of nascent polypeptide…

Q: QUESTION 4 What is the name for the complex that forms when many ribosomes translate the same MRNA…

A: The name of complex that forms when many of ribosomes translate the same mRNA at same time is called…

Q: Which of the following step is NOT involved in eukaryotic MRNA synthesis? O Elongation O…

A: DNA is the nucleic acids present in the organisms. DNA is the deoxy-ribose nucleic acid in which…

Hematology

Hematology is the branch of biology. Hematology is the medical field that deals with the treatment of blood disorders and cancers, such as hemophilia, leukemia, lymphoma, and sickle-cell anemia. Hematologists and hematopathologists are medical professionals who specialize in illnesses of the blood and its components.