Many cell lines used in medical research were originally derived from cancerous tissue. Why are cancer cells often used for developing cell lines?

Q: Could stem cells be made to differentiate into meat cells and then cloned to produce edible meat?

A: Stem cells are specialized undifferentiated cells that have the ability to give rise to different…

Q: There are usually ethical concerns when the topic of biotechnology is discussed.  The use of…

A: Ethical concerns related to human tissue use in research.

Q: Discuss the connection between cell division and cancer cells? How do cancer cells divide…

A: Cancer is the disease of cells in which the controls that normally restrict cell proliferation do…

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: What signal causes cells to divide to produce new cells?

A: Cells division takes place for many reasons. Mitosis and meiosis are the two types of cell division…

Q: can a stem cell become a nerve cell

A: Stem cells are the cells which has the ability to develop into any cell type. Bone marrow is the…

Q: Could a gene be involved in the growth of both stem cells and some kinds of cancer? Explain your…

A: in stem cells we have an important class of genes called proto-oncogenes [PO] with are necessary for…

Q: Put a checkmark next to any of the following scenarios that would make it MORE likely that a cell…

A: Need to find all the options that produce uncontrollable cell division  and to increase chance of…

Q: Explain the theory behind how a normal cell turns into a malignant tumor cell and forms metastases.

A: Cancer is a group of diseases involving abnormal growth of cells, which tend to proliferate in an…

Q: Can a fully differentiated human cell be“deprogrammed” to become a stem cell?

A: ANSWER; No... why because embryonic stemcells can be induced to differentiate into any cell type,but…

Q: What is an induced pluripotent stem cell? a. A cell from which the nucleus has been removed b. A…

A: In multicellular living beings, stem cells are undifferentiated or part of the way separated cells…

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: What might happen, for instance, if in a research study cancer cell genes were transferred into…

A: Gene therapy is a way of treating or preventing disease by altering the genetic instructions within…

Q: In cancer, cells divide out of control. Thus, chemicals that interfere with cell division might be…

A: Cancerous cells are more sensitive to mitotic inhibitors. These mitotic inhibitors are mostly…

Q: Identify the manipulated variable and the responding variable for the study.

A: Manipulative variable in an experiment is the one variable of the experiment that the scientist…

Q: In a wild-type cell, the function of a protein encoded by a tumor-suppressor gene is to cause a cell…

A: When a cell grows and divides uncontrolled it leads to the formation of an irregular mass of cells…

Q: Why are stem cells spe- cial? Why do scientists think they offer so much hope?

A: All other cells with specialized functions are derived from stem cells, which are the body's raw…

Q: Which of the following are characteristics of stem cells? Select all that apply.     --They can…

A: Stem cells are cells that have the potential to differentiate into any type of cell and can divide…

Q: Part A Telomere shortening puts a limit on the number of times a cell can divide. Research has shown…

A: A telomere is a region present at the end of a chromosome. It is a highly repetitive region which…

Q: Please explain the difference between Adult Stem Cell and Embryonic Stem Cells.

A: The differences between embryonic stem cells and adult stem cells.

Q: Select the statements that accurately describe different ways that translocations could lead to…

A: Answer-  (A) A translocation breaks up the sequence of a gene for a protein that stimulates…

Q: How does gene activation lead to cell differentiation? Explain the correct answer and explain why…

A: Cell differentiation is a method by which a particular cell achieves a specific fate and become…

Q: Which of the following is true of normal adult cells but NOT cancer cells? A. Cell death after a…

A: There are two types of cell divisions are found in our body, mitosis and meiosis. Mitosis is a…

Q: explain what are stem cells

A: A cell is the basic structural, functional, and biological unit of the all known organisms. A cell…

Q: Stem cells have the potential to become any cell in the body. What changes when they begin to…

A: Stem cells Stem cells are pluripotent cells. This means that they have the ability to divide into…

Q: How does an embryonic stem cell differ from an adult stem cell?

A: Stem cells are used extensively in the experiments of cloning. It is studied under the domain of…

Q: Cancer is a disease that results in uncontrolled cell division. Cancer cells have lost their ability…

A: Cancer cells have mutations that inhibit apoptosis and increase cell division to a significant…

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: While a great deal of information can be gleaned from aging studies using cells in culture, why…

A: Aging is a complicated process that is driven by both environmental and inherent genetic factors.…

Q: Analyze the roles of DNA repair, cell cycle control, and the immune system that play in cancer…

A: ANSWER;-

Q: Telomerase is a very important enzyme for the control of both cancer and aging.  In 5 sentences,…

A: The ends of the  linear chromosome is known as telomere,it is rich in the   tandem repeats of…