Q: What is the difference between saying that cancer is inherited and saying that the predisposition to…
A: A hereditary inclination or hereditary weakness to malignant growth implies that an individual has…
Q: How can a defect in p53 gene contribute to cancer development?
A: Cancer is an abnormal growth of cells which tend to proliferate in an uncontrolled way and, in some…
Q: What would make someone think they might have developed cancer and seek medical testing?
A: Cancer is a medical condition in which cells become abnormal and divide uncontrollably which leads…
Q: Why is it only the risk for cancer that is inherited?
A: ANSWER --Introduction -- Genes are part of the chromosomes , carry instructions to make proteins…
Q: Mutations in three broad classes of genes have been implicated in the onset of cancer. Can you…
A: A Mutation occurs when a DNA gene is damaged or changed in such a way as to alter the genetic…
Q: What are the biggest challenges that mutations pose to oncologists and cancer biologists who seek to…
A: Mutations are one of the biggest challenges to the Oncologists and cancer biologists who wish and…
Q: What plays an important role in preventing cancer ?
A: Cancer may be a giant cluster of diseases characterized by the uncontrolled growth and spread of…
Q: Why is it inaccurate to say, “Smoking causes cancer”?
A: Nicotine in cigarettes are said to have many physical and physiological benefits on body.
Q: Is there a possibility that by manipulating the microenvironment, we could disrupt the signals…
A: Mutator phenotype is seen in cancer cells. This condition is caused by mutations in genes that are…
Q: What causes cancer (think mutations, repair mechanisms, dna polymerase, symmatic/ germ line, genes +…
A: Cancer can be defined as a disorder in which there is abnormal and uncontrolled proliferation of the…
Q: How do cancer cells acquire a potential for immortality?
A: The cancer cells are characterized by the ultimate power of division, flooding the blood with…
Q: If cancer is fundamentally a genetic disease, how might an environmental factor such as smoking…
A: Tumor is a mass of tissues. It may be benign or malignant. The cellular growth that occurs when the…
Q: What is the cancer stem cell hypothesis?
A: Every living organism is made up of cells. A cell is a small self-contained unit within a whole…
Q: Should we devote more of our resources treating cancer or preventing it?
A: Cancer is a disease caused due the uncontrolled growth of the cells that doesnot undergo…
Q: Explain the role of epigenetic alterations in cancer ?
A: Genes are the hereditary unit in an organism and are passed on from the parental generation to the…
Q: How can cancer arise from stem cells?
A: Stem cells are unique human cells and can grow into several cell types. This can vary between cells…
Q: Is cancer a genetic disease ?
A: Cancer includes overgrowth of the cells above the normal number. It is studied under the domain of…
Q: Which of the following must scientists understand in order to create effective cancer treatments?…
A: Effective cancer treatment in the order of b a d c. b. Where cancer originated : Scientists first…
Q: How mutations, chromosomal changes epigenetics, and environmental agents play roles in the…
A: Cancer cells breaks the most basic rule of cell behavior by which multicellular organism are built…
Q: Imagine that you are a scientist who wants to better understand the genetic mechanisms underlying…
A: Mus musculus is an experimental model organism that allows researchers to test the role of certain…
Q: How do normal cells protect themselves from accumulating mutations in genes that could lead to…
A: Studies reveal that the p53 protein instructs cells to under-go apoptosis when mutations in the DNA…
Q: How Mutations Cause Cancer Phenotypes?
A: The medical condition of cancer is generally characterized by the presence of a cluster of cells…
Q: Do Changes in DNA cause Increased Cancer Risk ?
A: The growth of new cells and also the breaking down of the old cells generally occur by a systemic…
Q: How cancer is genetic diseases, in spite of the fact that most cancers are not inherited?
A: Cancer is a disease that involves the uncontrollable growth of some of the abnormal cells of the…
Q: Many of the mutations in cancer samples are not necessarily driver mutations, but rather passenger…
A: Hematologic childhood cancer can develop in any part of the body, including the blood and lymph…
Q: Why does inflammation fuel cancer development/invasion?
A: Introduction :- The immune system uses inflammation as one of its defence mechanisms against…
Q: How are cancer cells different from normal cells?
A: Cancer cells are those cells which are divided abnormally and uncontrollably. There are many…
Q: Why is cancer a disease of individual cells? Because cancer involves cell proliferation None of the…
A: Cancer is defined as uncontrolled division of cells.
Q: Give a possible explanation for why a mutation in a single gene does not always lead to cancer.
A: Mutation in a gene is defined as any change or alteration in the structure, and hence, function of…
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: Can restoring tumor suppressor function, such as mutant p53 or pRb, be used to cure cancer? If…
A: The Cell division is the process through which one cell divides into two identical daughter cells.…
Q: What types of evidence indicate that cancer arises from genetic changes?
A: Cancer is a disorder in which abnormal cells divide irrepressibly and destroy the tissues of the…
Q: oes cancer drugs play in interrupting mitosis of cancer cells? How do these drugs do that?
A: Cancer refers to abnormal growth or malignant tumors and is characterised by uncontrolled…
Q: Sequencing the human genome, the development of microarray technology, and personal genomics promise…
A: To describe: How are Sequencing the human genome, the development of microarray technology, and…
Q: How does the normal p53 protein inhibit cancer development?
A: Tumor-suppressor genes code for proteins that repair damaged DNA (preventing a cell from turning…
Q: What could cause cancer in our natural environment? Or what activities do we carry out that could…
A: Cancer: Cancer is the condition of uncontrolled growth of abnormal cells anywhere in a body. These…
Q: Radiotherapy (treatment with ionizing radiation) is one of the most effective current cancer…
A: A Radiation therapy is used to treat cancer. This therapy uses intense energy like X-rays to target…
Q: ''The main environmental causes of cancer are theproducts of our highly industrialized way of life…
A: Cancer: It is a disease where cells divide abnormally and damage other cells. There are different…
Q: Why do mutations in genes that encode DNA-repair enzymes often produce a predisposition to cancer?
A: Cancer is the disease caused by loss of control over the process of cell division.
Q: Which of the following is an enabling characteristic for cancer that can increase the likelihood of…
A: The somatic mutations in the genome of a cancer cell, irrespective of their structural nature, can…
Q: How can mutations in noncoding segments of DNA contribute to the development of cancers?
A: The functions segment of hereditary material that mainly codes for the proteins is a gene. The…
Q: How is cancer different from most other types of genetic diseases?
A: Cancer is the abnormal growth and multiplication of normal cells. Cancer cell divide rapidly. Cancer…
Q: how can mutations in several genes drive cancer?
A: Ans: Mutation: The change in the nucleotide sequence base level (single base) is referred to as…
Do more mutations necessarily mean that more cancer-causing genes are faulty? Why or why not?
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- Another model, the random model, proposes that any cell in a malignant tumor has the potential to form a new tumor. Does the cancer stem cell hypothesis contradict this idea?Why are people more likely to develop cancer as they age? Why does inheriting a mutation increase cancer risk?What is cancer? What defects are commonly found in cancer cells? Do all cancer cells have mutations in the same genes? Explain.
- how can mutations in several genes drive cancer?Can we treat cancer by restoring tumor suppressor function such as mutated p53 or pRb? If so, how can this be?How do normal cells protect themselves from accumulating mutations in genes that could lead to cancer? How do cancer cells differ from normal cells in these processes?
- Cancer can arise spontaneously, but it can also be induced as a result of environmental factors such as sun exposure, infections, and tobacco smoking. If you were asked to help allocate resources to cancer research, what emphasis would you place on research to find cancer cures, compared to that placed on education about cancer prevention?How tumor-suppressor mutations contribute to cancer?Mutations in three broad classes of genes have been implicated in the onset of cancer. Can you explain how?