Of the following choices a loss of function mutation would most lukely contribute to cancer onset if the mutant gene codes for a :   telomerase   tumor suppressor protein   ATP synthesis enzyme    RNS binding protein

Q: Briefly summarize the conventional wisdom (DNA mutation theory) of the cause of cancer. Discuss the…

A: It  proposes that successive DNA mutations in a single cell cause cancer (monoclonality). This…

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: Briefly describe why steroid hormones, such as estrogen, progesterone, and testosterone, are…

A: BASIC INFORMATION  STEROID HORMONE  They are  basically the organic compounds having four rings of…

Q: Which of the following is NOT accurate? The gain of function mutation of just one copy of a tumor…

A: Tumour suppressor genes are the ones that inhibit cell survival and proliferation—these genes code…

Q: The C-myc gene is a proto-oncogene which is highly expressed in breast tissue and appears to cause…

A: Answer.) :- The ChIP data provided involves key molecular components and factors associated with…

Q: The Bax gene, codes for a cytosolic protein that plays an important role in apoptosis. Growth factor…

A: Bax gene Bcl-2-associated X protein which is pro-apoptotic member of the Bcl-2 gene family. Cell…

Q: Which of the following mutations is likely to be associated with development of cancer? Loss of SMO…

A: The cells are basic structural and functional units of life. The human body contains many types of…

Q: Tbis a membrane of the family of tumor suppressor genes.   true   false

A: Tumor suppressor genes are the normal genes that controls cell division and replication ,repair…

Q: What is the difference between an oncogene and a tumor-suppressor gene? Give some examples of the…

A: Cell proliferation, cell differentiation, and cell survival are under the control of some critical…

Q: 1. For each of the following genes, categorize them as a tumor suppressor gene or a protooncogene.…

A: Bcl-2 gene is a protooncogene.The Bcl-2 can act as a barrier to apoptosis and and facilitate the…

Q: Although tobacco smoking is responsible for a large number of human cancers, not all smokers develop…

A: Cancer refers to the uncontrolled cell division caused by the mutations in the genes which control…

Q: Determine if the gene on the left is a proto-oncogene or tumor suppressor. APC p53 Ras [Choose]…

A: Proto oncogene These are genes that are involved in normal cell growth. Mutations in these genes may…

Q: True/False: When first discovered, investigators found it surprising that some single-gene defects…

A: Immunodeficiencies happen when at least one segments of the safe framework is faulty. The most…

Q: The normal copies of tumor-suppressor genes encode proteins that have which three types of…

A: A tumour suppressor gene also known as anti-oncogene is a gene that is responsible to regulate the…

Q: For the normal cell to become a cancer cell, mutations should take place in protooncogenes to become…

A: Cancer cells divide incessantly, producing solid tumors or infiltrating the bloodstream with…

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: Cancer often results from a multistage process involving an initiating event (mediated by a viral…

A: Phorbol esters are a group of chemicals that are found in many plants. They are the ester…

Q: You are looking at the results of a western blot from the lysates of cells harvested from a…

A: When you observe an increased expression of INK4-p16 in the lysates of cells harvested from a…

Q: Distinguish between proto-oncogenes and tumor-suppressor genes. To become cancer promoting, do…

A: Oncogene is a type of gene having the ability which can develop a cell to a tumor cell when…

Q: In some cancer cells, a specific gene has been duplicated many times. Is this gene likely to be an…

A: Cancer is an uncontrolled division of cell that has a defunct apoptosis mechanism. Usually, when…

Q: Mutations in proto-oncogenes that turn them into oncogenes tend to be dominant, while cancer-causing…

A: Tumor suppressor genes are the genes that suppress the formation of tumors in the cells or tissues…

Q: Why would a mutation in BRCA1 be considered a driver mutation?  b. Based on what you’ve learned…

A: In this question, we  have to answer 'BRCA gene consider as driver mutation and ATM consider as a…

Q: Discuss the relationship between protooncogenes and tumor suppressor genes and cancer. ( no intro…

A: Cancer is a disease in which some of the body's cells grow uncontrollably and spread to other parts…

Q: umor markers

A: Tumor is an abnormal mass of tissue that forms after unusual cell growth and division. Tumors can be…

Q: Which one of the following events is unlikely to beassociated with cancer?a. mutation of a cellular…

A: Cancer is basically the uncontrolled proliferation of abnormal or mutated cells in the body. It is…

Q: Discuss the link between the exponential growth of tumors and tumor metastasis and how these are…

A: Cells divide consistently in the early phases of tumour formation, producing two daughter cells each…

Q: Which of these events do you think is likely to promote tumorigenesis in affected cells? Group of…

A: Tumorigenesis is the process of forming a tumor, which is an abnormal growth of cells.

Q: would directly target the ability of cancer cells to evade cell growth suppressors? (evading the…

A: What is VEGF? Many cells generate vascular endothelial growth factor (VEGF), formerly known as…

Q: Explain the difference between proto-oncogene and tumor suppressor mutations in terms of its…

A: Cancer is a medical condition that is characterized by the growth of tumors in the body of an…

Q: Which type of mutation would NOT be involved in the inactivation of a tumor suppressor gene?

A: Normal cell growth in body is controlled by -  1. Protooncogene or cellular oncogene - Protooncogene…

Q: Given what you have learned about tumor suppressors and proto-oncogenes, predict whether the…

A: Introduction :- Oncogenes are genes that, when mutated or overexpressed, can cause cells to grow and…

Q: You are studying cancer progression in mice. Your results show the following pathway in which two…

A: Nature of given proteins in cell division and cancer.

Q: Which of the following chromosomal changes would be LEAST likely to cause the development of cancer?…

A: Cancer is a condition where cells in a specific part of the body grow and reproduce uncontrollably.…

Q: Create a graph as a better way to display the data in the table 2) Determine which mutations (5q,…

A: Tumorigenesis or oncogenesis refers to the initial formation of cancer, where normal cells is prone…

Q: proto-oncogenes and tumor suppressor genes cause most types of cancer

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

Q: A tumor suppressor gene (TSG) codes for a protein that is part of the system that regulates cell…

A: Normal genes that halt cell division or fix DNA errors are known as tumor suppressor genes. Such…

Q: There are three broad categories of cancer-related genes: proto-oncogenes, tumor suppressor genes,…

A: It is an uncontrollable cell division that get metastasized into surrounding tissues.

Q: Apart from p53, mention and describe the function of three tumor suppressor genes you know

A: The cancer related genes can be divided into two broad categories like the proto-oncogenes and tumor…

Q: Explain how epigenetic changes can contribute to tumorigenesis.

A: Tumors are clumps of cells formed by uncontrollable cell division. Tumorigenesis is the uncontrolled…

Q: Cancer is related to cellular errors during certain mechanisms and due to certain factors yet, the…

A: Uncontrolled cell division result into cancer.  Cancer cells grow in large size and take on the…