a. What is the expected phenotype of an a cell in which HMRa has been deleted? [Select]

Q: Give some Examples of Drugs That Specifically Target Proteins Mutated or Abnormally Expressed in…

A: Genes have the overall control on a cell. The, growth, replication, etc. of a cell is coordinated by…

Q: Distinguish between proto-oncogenes and tumorsuppressor genes.

A: The proto-oncogenes are those genes, which promote cell cycle and inhibit apoptosis of the cells.…

Q: Describe the nature of p53 reactivation as acancer-fighting strategy

A: Cancer is a condition that arises due to uncontrolled cell division.

Q: D. What is the best term for a normal INK gene? (tumor suppressor) (inactive tumor suppressor)…

A: Tumor-suppressor genes are those genes which do not allow the cell to grow rapidly and in an…

Q: Why are some chromosomal regions amplified/deleted in a specific manner in certain tumor types?

A: Chromosomal amplification: Chromosomal amplification can be explained as the increase in the amount…

Q: Describe three types of genetic changes that commonly convert aproto-oncogene to an oncogene.…

A: The genetic alteration results in the advantage in growth of the cell. The 3 genetic change…

Q: Name Pancytokeratin (CK) Vimentin Photomicrographs of marker expression Task Mark on the picture: 1-…

A: Immunohistochemistry- Immunohistochemistry is simply the biological application of immunostaining…

Q: Explain the multi hit approach to colorectal cancer regarding the pathways CIN chromosomal…

A: The so-called "adenoma-carcinoma sequence" describes the progression of colorectal malignancies…

Q: Describe three common ways that tumor-suppressor genes aresilenced.

A: Tumour suppressor genes are genes that can decrease the rate of cell division and growth. In the…

Q: c. What would be the consequence for an "a" cell that experienced an inactivating mutation in the…

A: A mutation is a change in the nucleic acid sequence of an organism's genome, virus genome, or…

Q: Activation of p53 during cellular stress will generally Select one: o a. Increase transcription of…

A: P553 is a tumor suppressor gene.

Q: Q.Consider this problem: You are working in the lab to study the pattern of paralysis and  candidate…

A: 5'- GTA  GCA  TTT  AAG  CTT  CAG  TCC  AAG - 3'       met  thr   phe   glu     ile    gln     ser…

Q: examine the process of gene expression. Include the following: Explain the regulation of gene…

A: Introduction Gene Expression Is The Process Through Which Information From A Gene Is Used To Create…

Q: Epistasis: 1) In violets, purple flower color (P) is dominant over white (p), but there is also a…

A: Epistasis is a condition in which the expression of one gene is affected by the expression of one or…

Q: T/F : Proto oncogenes and tumor suppressor genes may lead to cancer if mutated multiple times.

A: Proto-oncogenes are normal genes that can become oncogenes when they are mutated in specific ways. A…

Q: Explain the a gain-of-function mutation ?

A: Mutations occur when there is a change in DNA due to damage which can alter the gene expression.…

Q: Please explain the role of gene expression in the process of a stem cell differentiating into a…

A: Gene expression is the process of central dogma where protein is formed from DNA. Stem cells have…

Q: Explain the loss-of-function mutation ?

A: Mutation is a change in the sequence of genetic material naturally or by artificial factors. Such…

Q: What is the importance of determining the patient's onset of menses and the number of pregnancies?

A: MM is 54 year old female.  She is diagnosed with  intraductal adenocarcinoma of the left breast 5…

Q: B. Describe in complete sentences how you would identify a target DNA cleavage site for CRISPR-Cas9…

A: A target DNA cleavage site would have PAM sites - 5' NGG flanking both sides of the target.In the…

Q: Describe error prone polymerases and the process of translesion synthesis (TLS). In regards to tumor…

A: Translesion synthesis (TLS) is a method of overcoming stopped replication in which particular…

Q: . Explain why mutations in oncogenes are generally dominant while those in tumor suppressor genes…

A: Proto-oncogenes and tumour suppressor genes are two types of gene essential for the control of cell…

Q: Compare the usual functions of proteins encoded by proto-oncogeneswith those of proteins encoded by…

A: Proteins are macromolecules formed by the long chain of amino acids. They are involved in a wide…

Q: Describe how mutations in genome maintenance factors promote tumorigenesis. Why would inactivation…

A: The cells are basic units of life. When any mutation in the gene takes place due to any radiation or…

Q: 1. Match each of the terms in the left column to the bestfitting phrase from the right column.a.…

A: The terms given in the left column are related to the genetic material of an organism. Genetic…

Q: Describe the changes that can convert a proto-oncogene into an oncogene.

A: A normal functioning gene turns into a proto-oncogene, which can cause cancer when it is altered as…

Q: Describe a potential strategy for the treatment of epigenetic disease.

A: Epigenetic diseases are a type of disorder caused by changes in gene expression, which can be…

Q: Discuss the advantages and disadvantages of general chemotherapy like Etoposide compared to specific…

A: Chemotherapy is a treatment that involves a combination of drugs used to treat cancer in which…

Q: ''In the cellular regulatory pathways that controlcell growth and proliferation, the products of…

A: Cell regulation involves a complex mechanism of different cell signaling pathways that work in a…

Q: indicate if TRUE or FALSE 1.  Cactus is an inhibitory protein.

A: Note: As Per Guidelines, We Can Answer One Question At A Time. Ask Again To get rest answers.…

Q: Explain the C-value paradox.

A: Genome or sequence complexity is the total length of different sequences of DNA. It refers to the…

Q: SCENARIO: MM, a 54-year old female presents to the Family Medicine Clinic due to a 2-week history…

A: Glyburide is used for treating diabetes mellitus type II by the mechanism of increasing the insulin…

Q: . What are the number of total chromosomes that carries the genes encoding heavy and light chain…

A: Introduction :- Immunoglobulins or antibody are made up of two light chains and two heavy chains of…

Q: What is your epigenome (i.e. epigenetics)?

A: The genes are formed by the Deoxyribonucleic acid (DNA) of an organism. These genes code all of the…

Q: Define common variants

A: A common variant is a part of a hypothesis "Common diseases-common variant" that accounts for the…

Q: Explain the potential risk of Cytosine (imino form) during S phase.

A: In amino form cytosine pairs with guanine which happens during normal times leading to normal cell…

Q: A. Describe in complete sentences how the requirement of a PAM sequence affects the flexibility of…

A: To make specific changes in organism's DNA scientific found a method, this method is known as gene…

Q: Cells with loss or mutations of p53 will:

A: In 50% of human malignancies, the tumour suppressor gene TP53 is altered. Along with its…

Q: Explain Male- and female-specific forms of Dsx protein.

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

Q: B. Briefly describe/summarize what happens in Transcription (focus on the enzymes necessary for each…

A: The replication of DNA is semi-conservative and depends on complementary base pairing.…

Intelligence

Intelligence refers to the intellectual functioning that compares a person's intelligence quotient (IQ) with other people of the same age. In other words, it is the ability to understand circumstances or situations and arrive at appropriate solutions. Both animals and plants exhibit intelligence.