Which of the following must scientists understand in order to create effective cancer treatments? Select all that apply.   a why cancer is difficult to treat b where cancer originated c how cancer cells multiply d how cancer cells grow

Q: Which of the following statements is correct about the tropism of metastases

A: How cancer spread through metastasis from one part of the body to other? Which of the given…

Q: Which of the following is MOST likely true of aggressively dividing cancer cells (select one)?   A.…

A: Cancer cells: Because they no more react to many of the signals which regulate cellular development…

Q: Bishop and Varmus’s experiment was a landmark work in cancer biology. What was the question facing…

A: Normal cells become abnormal when they divide uncontrollably and have the potential to invade nearby…

Q: Which of the following statements are correct about cancer drug resistance (select all that apply)?

A: Cancer drug resistance is the acquired after treatment effects that many of the Cancer Patients…

Q: Cancer cells can secrete factors which promote the formation of new blood vessels. The formation of…

A: Cancer is a condition in which the cells divide in an uncontrolled manner and spread to different…

Q: Which of the following statements are true about the rate of mutation in tumor cells (select all…

A: Chromosome rearrangements, which occur at high rates due to aneuploidy, an aberrant chromosome…

Q: For many years, targeted therapies for cancer treatment continue to be developed, however more and…

A: Targeted therapy is a type of cancer treatment that uses drugs designed to "target" cancer cells…

Q: Which of the following cancer treatments would be most effective at targeting both the original…

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

Q: New cases of cancer are expected to increase in the ensuing years. How can estimating the future…

A: Cancer is a medical condition in which there is an uncontrolled growth of certain body cells and…

Q: P53 is a tumor suppressors protein.   The protein is present in the cell at all times but is…

A: Answer) E It would spread to all parts of the body. p53 gene act as a tumor suppressor gene and get…

Q: Which of the following effectively describes the situation of someone with an inherited…

A: Cancer is a genetic disease. It’s not a single disease, rather it is two or more hundreds of…

Q: Which is a.) Reduction of cancer risks b.) Correction of cancer genes or c.) Destruction of cancer…

A: Cancer is a disease caused by the uncontrolled proliferation of cells due to the defects in the cell…

Q: Why are cancers considered to be clonal in origin? O A They are considered clonal in origin because…

A: Cancer- It is a group of diseases that is commonly related to the uncontrolled proliferation of…

Q: Gene therapy (or cell therapy) is the name of a newer type of cancer treatment. Describe an example…

A: Proteins are the ultimate machinery of functions in our body. These proteins are synthesized by the…

Q: Proteins/peptides exclusively expressed by tumor cells are termed as                  a. tumor…

A: Cancers are caused by mutations in the gene sequence of the tumor suppressor gene or protooncogene…

Q: Answer the following multiple-choice questions about cancer-promoting mutations. A gene whose…

A: Cancer cells by definition, proliferate in defiance of normal controls and are able to invade and…

Q: Explain why some researchers believe science should focus its attention on the inflammation…

A: The uncontrolled growth of cells leads to cancer progression.

Q: Which of the following statements are correct about tumors and metastasis (select all that apply)?…

A: Tumor is an abnormal mass of cells which grow and divide more than their requirement or they do not…

Q: Which of the following represents the correct order of steps leading to the development of malignant…

A: In cancer, cells grow abnormally. Cancer is not one disease. It is a group of diseases. The…

Q: Despite all that we know about cancer today, some types of cancers are still increasing in…

A: Cancer is the title given to a collection of related infections. In all sorts of cancer, a few of…

Q: Which of the following statements are correct about viruses and cancer (select all that appy)?   A.…

A: Viruses are not considered living beings because they lack life-like properties such "as the…

Q: Normal (nonmutant) tumor-suppressor genes often functiona. as negative regulators of cell…

A: Cancer is defined as the biological disorder in which the cells undergo uncontrolled growth and cell…

Q: Which of the following statements describing mutations causing cancer is false? Group of answer…

A: Mutation refers to  any change in base sequence  of DNA. Mutagen is physical or chemical agent that…

Q: Excessive angiogenesis and reduced apoptosis are two of the six characteristics that define…

A: Angiogenesis:  Angiogenesis refers to the process of the growth and development of new blood vessels…

Q: Which of the following accurately compares tumor suppressor genes and proto-oncogenes? A. Both…

A: Tumor suppressor genes and proto-oncogenes are both types of genes that play important roles in…

Q: Hypermethylation is thought to contribute to cancer by a. inhibiting DNA replication. b. inhibiting…

A: DNA methylation is one of the intensely studied epigenetic modifications in mammals. The regulation…

Q: f cancers are treated with surgery, chemotherapy, stem cell replacement or radiation, similar to…

A: Cancer cells  can be defined as the cells that mostly  divide continuously  and forming the solid…

Q: Which of the following associated with cancer development would you expect to be tumor promoters and…

A: Introduction: A chemical that can increase the risk of cancer by a secondary mechanism unrelated to…

Q: Cancer can arise spontaneously, but it can also be induced as a result of environmental factors such…

A: Cancer is a collection of diseases characterized by abnormal and uncontrolled growth. Cancer arises…

Q: A tumor suppressor gene regulates the cell cycle; an example is

A: The tumor suppressor genes are anti-oncogenes that prevent the uncontrolled growth of the cells by…

Q: Which of the following steps are correct about multistep tumorigenesis (select all that apply)?…

A: When a normal cell undergoes uncontrolled differentiation and division it causes tumor cells. It is…

Q: Name a toxicant that requires chronic exposure to cause cancer, and another that is driven by acute…

A: Toxicology: Toxicology is the study of how chemicals damage people, animals, and other living…

Q: Cancer cells are distinguished from other normal cells by (select all that apply!): a. having…

A: Cancer is a disease involving uncontrollable growth of body cells that have the ability to invade or…

Q: Drivers are mutations that drive the cancer process; passengers are mutations that arise randomly in…

A: Cancer is the uncontrolled division or growth of the cells. The causes of cancer differ widely but…

Q: Angiogenic switch: a. Is the sudden, dramatic change in the behavior of the small tumor masses b.…

A: Angiogenic switched or angiogenesis is the formation of new blood vessels. It occurs in any stage of…

Q: Which of the following statements are correct about tumor cell masses (select all that apply)? A.…

A: B. Most stromal cells are of mesenchymal origin. C. Fibroblasts, macrophages and lymphocytes are…

Q: Which of the following statements about cancer is correct? A. Cancer stem cells can make tumors…

A: Cancer is a disease that occurs when the cells in the body start dividing abnormally. They go out of…

Q: The therapeutic index of an anti-cancer drug is reflective of which of the following(select all that…

A: Introduction The therapeutic index (additionally alluded to as therapeutic ratio) is a quantitative…

Q: Which of the following statements are correct about the ability of cancer cells to form a secondary…

A: Metastasis is the property of tumor cells to develop a secondary tumor at a site away from that of…

Q: 1. Following are several further results that you get from your cancer research. For each result,…

A: A karyotype is a graphic representation of a person's or a species' chromosomes. It arranges the…

Q: Describe how you would analyze the data collected from a cancer program evaluation and which type or…

A: The objective of the question is to understand the process of analyzing data collected from a cancer…

Q: Sometimes, malignant cells do not stay properly anchored in tissues because of the loss of function…

A: Malignancy It refers to the presence of cancerous cells that have the ability to spread to other…

Q: Which of the following types of mutations would be advantageous to a cancer cell (select all that…

A: Because negative regulatory proteins are eliminated when tumour suppressor genes are inactivated,…