ulate the cell cycle called tumar supressors

Q: Name the component that is not affected /changes in epigenetic

A: The term 'epi' in the term epigenetics means "in addition to". So, epigenetics involves the study of…

Q: On this diagram draw a circle around the part that represents transcription

A: Transcription is a process of formation of RNA from DNA molecule. The process of transcription…

Q: Define chromatin-mediated repression.

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

Q: Which snRNP leaves in order to form the active spliceosome? OU1 U3 OU4 U2

A: At least five different types of snRNPs join mainly the spliceosome to specifically participate in…

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A: Misregulation of any aspect of the cell cycle may lead to developmental defects and diseases such as…

Q: Using CREB and nuclear receptors as examples,compare and contrast the structural changes that…

A: Transcription factors are defined as the protein responsible for controlling the transcription rate…

Q: Which of the following is a type of signal transduction pathway controlling gene expression? All of…

A: Signal transduction pathways are cascades of signals and crosstalk among various signnals to…

Q: What critical roles does the TFIIH CTD kinase play in regulating the switch from a pre-initiation…

A: Hi, Thanks For Your Question.  Answer : TFIIH Is Required For The Beginning And Transition To…

Q: is the p53 protein an activator or a repressor? How do you know?

A: p53 protein is protein which is coded by Tp53 gene which is also known by the name Gaurdian of the…

Q: What happens in the patched-smoothened signaling system if the hedgehog is NOT present?  A. In the…

A: A gene is a genetic molecule that is passed down from one generation (parents) to the next…

Q: APC is a ubiquitin ligase activated by M-cyclin Cdk What is the function of APC when bound to…

A: An integral regulator of cell division that is encoded by the CDC20 gene in humans is the cell…

Q: Clusters of neurons in the medulla oblongata thatregulate blood pressure are known collectively…

A: The baroreceptors also called specialized stretch receptors are present within heart thin areas and…

Q: What determines the conformation of Mediator? TAND 1 O TAFS 6 and 9 interactions with transactivator…

A: Introduction In All Eukaryotes, Mediator Is A Multiprotein Complex That Acts As A Transcriptional…

Q: Describe the ATM-p53 repair pathway in normal cells and cancerous cells

A: Apoptosis is a genetically controlled mechanism of cell death, which is important for the…

Q: What purpose do scaffolding proteins serve in binding to Map kinase enzymes?

A: Introduction :- MAPKs are serine/threonine kinases that activate a variety of cytoplasmic and…

Q: Compared to heterochromatin, euchromatin is O comprised of densely packed nucleosomes and with…

A: Heterochromatin is characterized as the region of the chromosome which is obscurely darkled stained…

Q: Why is it advantageous for p53 to be activated by factorssuch as ER stress, UV light, and hypoxia…

A: The p53 is known as tumor protein formed from the TP53 gene. The protein acts as a tumor suppressor…

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: What are some of the potential consequences of failure of signal termination?

A: Cell signaling also known as bio signaling that is very important process to under the transit of…

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A: Pyruvate kinase It is an important enzyme of glycolysis that aids in the conversion of…

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: Distinguish between cis- and trans-epigenetic mechanismsthat maintain epigenetic changes.

A: Epigenetics is the study of heritable changes in gene expression (active versus inactive genes) that…

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: Suppose MYC regulates gene X by recruiting DNA methyltransferases (DNMTS). Which of the following…

A: cis regulatory elements are regions of non coding DNA which regulate transcription of neighbouring…

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: Cells go to great length to correctmistakes in the processes of DNAreplication, transcription,…

A: When Errors in Replication Become Mutations After the next cell division, incorrectly coupled…

Q: How do studies of brain development in knockout mice support the statement that apoptosis is a…

A: Apotopsis is a process of programmed cell death. It is a process in which the cell division is…

Q: TAATTGE IGGAG anog regulatory sequence en this interaction map which DNA sequence would the…

A: Transcription regulation is a mechanism in which gene expression is regulated. For this purpose…

Q: Why do Receptor Tyrosine Kinases have to form a dimer?

A: Receptor tyrosine kinases are cell-surface receptors that respond to hormones. These receptors…

Q: Using M cyclin-Cdk as a specific model describe the different ways it can be activated or…

A: The mitotic (M) phase comprises of mitosis and cytokinesis. Mitosis is the process of cell division…

Q: Which of the following is NOT an example of allosteric regulation? Select an answer and submit. For…

A: Allosteric regulation is depend on the enzyme active site binding molecule that produce confirmation…

Q: In eukaryotes, transcription factor activators bind to their enhancer elements and interact with RNA…

A: Transcription factors These factors are responsible for the process of transcription. These proteins…

Q: Explain the function(s) of each of the basal transcription factors (the TFII "alphabet soup")

A: Basal transcription factors are required for the initiation of the transcription or mRNA synthesis.…

Q: 298.EXPLAIN THE IMPORTANCE OF THE TERMINATION OF CELL SIGNALING, AND WAYS THIS CAN BE ACCOMPLISHED.

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Q: Thousands of caspase substrateshave been identified. Which onesare the critical proteins that mustbe…

A: Introduction Apoptosis is known as programmed cell death. Whenever there are any lethal chromosomal…

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