IS APC a inflammotry gene and how does it chromosomal instability,

Q: Why did RNA silencing develop?

A: RNA silencing or RNA interference is a process of post-transcriptional gene regulation. It is a…

Q: Define chromatin-mediated repression.

A: Histone is the basic protein abundant in lysine and arginine residues, which are located in the…

Q: What are the FMN, Fe-s, Q, cytb, and cyt a3?

A: FMN, Fe-s, Q, cytb, and cyt a3: These are part of the electron transport chain.  electron transport…

Q: What are two examples for which HCPCS codes should be reported?

A: Healthcare Common Procedure Coding System is abbreviated as HCPCS. It is an internationally accepted…

Q: What is a transducing phage?

A: Transduction is the process by which foreign DNA is introduced into the cell by a suitable virus or…

Q: What would be the effect of introducing into a female cell siRNAs that degrade Xist RNA?

A: X-inactivation is the process in which one of the X-chromosome in females is inactivated…

Q: What genes maintain the pluripotency of PGCs before migration? What will promote their conversion…

A: PGCs or primordial germ cells are the precursors of gametes and are the first lineage of cells,…

Q: what is the highly compacted strongly staining region of the chromosome with no transcriptional…

A: The highly compacted strongly region of the chromosome with no transcriptional activity is…

Q: What enzyme is required to form a prophage, andwhat are the two main transcriptional repressors…

A: Enterobacteria phage λ (Lambda phage) is a bacterial virus, or bacteriophage, that infects the…

Q: What are the advantages of having both an activatorand a repressor protein?

A: Gene expression is regulated by the turning off of the expression of genes when they are not…

Q: in a fat cell what is the result of activation of genes by PPAR gamma/activator proteins binding?…

A: Peroxisome proliferator - activated receptor(PPAR) gamma is a  nuclear receptor of subfamily 1,group…

Q: Are all genes transcribed in differentiated cells?

A: Cellular differentiation is the mechanism by which a cell transformed from one cell type to another.…

Q: Explain how the VIN3/PRC2 complex specifically binds to theFLC gene.

A: A gene is a basic unit of heredity.  FLC gene is Flowering Locus C. It is a MADS-box gene. MADS-box…

Q: What is the effect of supper repressor (lacI^s) mutations?

A: Lac operon is a transcriptionally regulated system in E.coli which enables the bacteria to utilize…

Q: Is Drosophila Toll protein a receptor that binds PAMPs?

A: Drosophila are belong to the group of Drosophilidae. The drosophila is belonged to the insect group…

Q: What is UPR? What is the downstream impact of UPR activation in an eucaryotic cell?

A: UPR stands for unfolded protein response. It is an intracellular signal transduction pathway that…

Q: What transcritpion factor is produced in the Nieuwkoop center in reponse to nuclear beta-catenin?(…

A: Transcription factors are usually the protein that have the capacity to increase or decrease the…

Q: Explain how the Pyrococcus furiosus TrmBL1 transcriptionregulator is able to act as both an…

A: An activator is a regulator Pyrococcus furiosus substance that enhances the gene expression whereas…

Q: hey hyper-activity of a protein? can cause

A: Proto-oncogene : These are normal genes that helps cells to grow. An oncogene is any gene that can…

Q: What is the effect of an increased Cro concentration on the expression of the gene for the λ…

A: The lytic cycle is the rupture of the host cell, resulting in the release of a number of viruses.…

Q: Which molecules act as co-repressor for pur respressor in prokaryotes?

A: Co repressor- It's a substance which inhibits the gene expression.A co repressor downregulates the…

Q: Which promoter initiates which life cycle (lysogenic & Lytic)? Mention both types of promoters and…

A: Viruses reproduce by utilising a host cell to produce additional viruses, which subsequently burst…

Q: What is the process for retrieving soluble, luminal ER proteins that "leak" out of into the…

A: Endoplasmic reticulum (ER) is an organelle present in eukaryotic cells that is in charge of protein…

Q: What do we mean when we say that OC mutations in thelac system are cis-acting?

A: Introduction When a DNA gene is destroyed or altered in such a way that the genetic message carried…

Q: How do these fragments relate to the three-dimensional structure of whole IgG molecules?

A: Introduction: The immune system is a complex cell/tissue network that protects our body from any…

Q: At what DNA strand is the ACTB gene coded? How many ACTB genes are coded in this region?

A: The ACTB gene codes for the Beta-actin protein, which is a member of the actin protein family. Actin…

Q: Describe the functions of the RAG1 and RAG2 and NHEJ proteins.

A: Deoxyribonucleic acid (DNA) is a long molecule. DNA contains the instructions an organism required…

Q: What is the co-transduction index of histidine and tyrosine, standardized on tyrosine? Recipient…

A: The co-transduction index of histidine and tyrosine, standardized on tyrosine, can be calculated as…

Q: What features distinguish a transposon from a retrotransposon?How are their sequences different, and…

A: The transposons and retrotransposons are the deoxyribonucleic acid (DNA) sequences that transfer…

Q: what are NOTCH1 gene mutations

A: Mutations are changes occur in the DNA sequences either by environmental factors such as UV rays and…

Q: Explain how the presence of tryptophan favors the formation of the 3–4 stem-loop.

A: The stem-loop, an intramolecular base pairing, is the pattern that occurs commonly in the RNA or…

Q: What are the consequences of inhibiting the m-phase promoting complex

A: THE M phase promoting factor is also known as an m-phase kinase. It is one of the important complex…

Q: Sec61 is a protein involved in the formation of the translocon for ER-targeted proteins.What would…

A: Endomembrane system: - it is a system through which the cell modifies, packages and transports the…

Q: What are non- LTR retrotransposons ?

A: Non-LTR retrotransposons are the ones that comprise genes coding for reverse transcriptase along…

Q: What is the main lincRNA involved in X-inactivation, and what is known about its function?

A: Chromosomes are long thread-like structures that carry coded genetic information in the form of DNA.…

Q: What are pseudogenes and how are they produced? Are pseudogenes expressed?

A: The DNA is the genetic material that is passed from one generation to the next generation. It is…