Gene expression is initiated largely in response to changes in  the ____________________________ in prokaryotes as opposed to changes affecting the homeostasis of the whole organism in eukaryotes.

Q: 3) All forms of life can have their cells invaded by viruses. When viruses take over plant or animal…

A: Viruses are infectious agents that can invade the cells of living organisms such as plants and…

Q: Anatomy of a typical gene

A: DNA or deoxyribonucleotide is the genetic material that is present in many living organisms. DNA is…

Q: With this gene provided: MuPKS c.1949 C>T (p.R644W) Please provide the following; 1. Name of the…

A: The DNA is formed of two nucleotide chains joined through a hydrogen bond formed between the…

Q: Promoters aid in initiating _____________.

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

Q: You would like to generate an antibody against the human Ras GTPase protein using a rabbit as a…

A: To make antibodies against a specific protein, like human Ras GTPase, in a rabbit, we expose the…

Q: True or false Oncogenes are gene that are normally not found in a cell and must be introduced into…

A: Cancer is a group of diseases involving abnormal cell growth with the potential to invade or spread…

Q: 1. Which modification occurs as part of transcriptional termination? Explain this modification and…

A: 1 ) ANSWER The maturation of a eukaryotic mRNA from primary mrna transcript  involve many complex…

Q: - Fraumeni Syndrome (LFS) is a rare hereditary cancer disease due to a mutation in the TP53 gene.…

A: P53 is a transcription factor and is a tumor suppressor protein synthesized by tp53 gene. P53…

Q: Leber's Hereditary Optic Neuropathy (LHON) is a disease that involves degeneration of neural cells…

A: The mitochondrion is an organelle that is found in large numbers in most eukaryotic cells. The…

Q: A flaw in a gene caused by environmental factors is called a __________

A: Gene is the basic unit of inheritance. They are made up DNA. These genes code for amino acids to…

Q: Fill up the blank  __________s are blood diseases caused by mutationsthat eliminate or reduce the…

A: The blood is the fluid connective tissue that is essential for the transport of oxygen,…

Q: You have a patient who underwent surgery for repair of ruptured spleen.  The surgeon had to perform…

A: Splenectomy -A surgical procedure that involves total or partial spleen removal. It is an important…

Q: Rat liver mannan-binding protein gene yields two different mRNA sizes - 1.4 and 3.5 kb. O…

A: Ribonucleic acid or RNA is a nucleic acid present in all living cells that has structural…

Q: Leber’s Hereditary Optic Neuropathy (LHON) is a disease that involves degeneration of neural cells…

A: IMPORTANT POINT IO NOTE. 1.  It cause loss of central vision by degeneration retinal ganglion cells…

Q: Indicate what component (A to E) in the drawing corresponds to each of the following:   Enhancers,…

A: By means of a process called DNA transcription, RNA polymerase rewrites the genetic data present in…

Q: Name TWO functions of the 5'UTR.

A: Solution The 5' UTR plays important role in stability, processing and localisation of mRNA.  5' UTR…

Q: Most disease associated genetic variants exist outside of gene coding regions, how are these thought…

A:

Q: 2. Twist transcription factors (TF) play key roles in embryonic development and are largely…

A: Twist transcription factors (TF) play essential roles in embryonic development but are typically…

Q: methylmalonic acidemia

A: Introduction  Methylmalonic Acidemia - Methylmalonic acidemia is a problem wherein the body can't…

Q: E. coli Expression Systems Can Produce Large Quantities of Proteins from _____ ________.

A: E. coli is one of the widely utilized hosts for the formation of heterologous proteins and its…

Q: Suppose that you have cancer cell line X was treated with drug Y to increase the expression levels…

A: Given, X is a cancer cell line which was treated with a drug Y. It resulted in the increase of…

Q: molecular biology technique Gene cloning & identification  that have been used to study the  protein…

A: Molecular techniques are laboratory methods that manipulate and analyze DNA, RNA and proteins at the…

Q: Mechanization of transportation has allowed mass movement of humans all around the globe in the past…

A: Globalization is a complex and multi-faceted set of processes that has a wide range of effects on…

Q: You are teaching a class on the regulation of eukaryotic gene expression. In order to demonstrate…

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

Q: Sickle-Cell Anemia is one disease that arises from a known point mutation in a protein.  This…

A: Sickle cell anemia is a genetic disease. This disease is especially common for Africans.

Q: miRNA dysregulation has been associated with the development of many human diseases, give example(s)…

A: A non-coding RNA molecule known as miRNA or microRNA. It is a 22-nucleotide long single-stranded…

Q: There are two variants of the enhancer sequence found in people. One has the sequence CACTAAAG, and…

A: Regulatory sequences or elements are the DNA sequences that serve as a binding site for regulatory…

Q: Can I please get help on proposing the next experiment (future direction) for the information…

A: Introduction :-  Methylmalonic acidemia is a condition in which the body is unable to distinguish…

Q: Please answer fast Type 1 diabetes results from a loss of insulin production from the pancreas.…

A: Type 2 diabetes is a chronic metabolic disorder characterized by high blood sugar levels resulting…

Q: Question 3 A genetic screen undertaken in budding yeast has identified a gene whose product encodes…

A: Cell cycle is the process through which new daughter cells are produced from the parental cells.…

Q: The cell is triggered to make insulin when a glucose molecule binds to a receptor on the surface of…

A: The endocrine system commands and coordinates the complex actions of the body by secreting chemical…

Q: How does the sequence of the primary transcript resemble the sequence of the gene encoding it?…

A: The primary mRNA transcript is practical as soon as it's far synthesized. This is visible when…

Q: How does operon model work ?

A: Operon consists of- Promoter region - Short DNA segment, the RNA polymerase binds here to initiate…

Q: Obj 29 What is the direction of synthesis of mRNA Obj 29 The end of the mRNA at which the initiation…

A: The protein molecules that the genes in DNA encode are the "workhorses" of the cell, performing all…

Q: If you examined an en-GFP transgenic fly, where would you expect to see GFP expression? O In the…

A: *GFP can be introduced to animals by using transgenic techniques will be maintained in their genome…

Q: After a disease gene is __________ approximately,researchers sequence candidate genes in the region…

A: The genetic content of an organism is known as the genome. A disease gene is a gene that is…

Q: Defend or attack this statement: “All eukaryotic promoters have TATA boxes.”

A: Promoter is defined as DNA region where initiation of gene transcription takes place. They regulate…

Q: Why is there some signal present within the ‘no sugar’ and other noninducing sugars for the green…

A: The arabinose promoter is a special type of DNA sequence that controls the expression of genes in…

Q: In regions of_____________-, promoters are tightlywrapped in nucleosomes, preventing transcription…

A: Gene expression is a process by which the genes are turned on to form RNA and proteins.…

Q: You are a research scientist working in genetic engineering. You create a piece of DNA that you want…

A: The process of transferring genetic information from the DNA into the RNA molecule is called…

Q: A. Which operons would be functional under these conditions? lac and trp B. What repressors would be…

A: A. Which operons would be functional under these conditions? Answer - lac and trp operon.   B. What…

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.