The protein p53 is a tumor suppressor - it is important in preventing cancer in humans. What phenotype would you expect in p53 knockout mice? O p53 knockout mice would not be helpful in the study of a human disease O p53 knockout mice would not be able to go through meiosis O p53 knockout mice would be more susceptible to cancers O p53 knockout mice would not get cancer O p53 knockout mice would not be able to go through mitosis

Q: All yhe cell in the human body has the same genome but have differences in their structure and…

A: A cell is the smallest unit of the body. It is joined to form the tissue. A cell consists of the…

Q: axol® is an example of a drug that prevents mitosis phase from occurring. How this Taxol useful as a…

A: Taxol is one of the most commonly used and effective chemotherapy drugs for cancer. One of the main…

Q: A hypothetical poison prevents transcription factors from binding to the gene for tubulin proteins.…

A: Mitosis can be defined as the biological process in which the single cell divides and gives rise to…

Q: HIV is not an oncogenic virus, but it does allow for other viruses to affect oncogenes.  Describe a…

A: HIV is human immunodeficiency virus which makes the immune system weak and destroys the body's…

Q: A researcher performs a tissue transplant experiment with an early Drosophila embryo. The researcher…

A: One of the most crucial elements in ensuring the success of any organ transplantation is ensuring…

Q: which among the following makes this statement INCORI Once the tumor-suppressor gene which encodes…

A: Tumor suppressor gene  The gene which suppresses the growth and division of damaged cell.

Q: Vinblastine is often used to treat cancer because it interferes with microtubules. Which of the…

A:

Q: Which among the following makes this statement INCORRECT? Once the tumor-suppressor gene which…

A: Cancer is a group of diseases involving abnormal cell growth with the potential to invade or spread…

Q: The following figure shows how the activities (y-axis) of Cdk-Cyclin B complex and the APC complex…

A: * Mitosis is type of cell division where cell divides into two which gives genetically identical…

Q: The value of "n" in the field mouse is 20. How many chromatids are in a somatic mouse cell at the…

A: Answer :- Option (B) is correct. - 40.

Q: The diagram below shows a model for the normal regulation of the transition to anaphase during…

A: Separase  Separase enzyme breaks the cohesion between two sister chromatids and allow proper…

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: 1. In mouse embryos containing 8-16 cells, the cells with apical surfaces will adopt a…

A: The neural tube is a hollow, tubular structure that forms during early embryonic development. It…

Q: During the G2 phase, the inhibition of protein synthesis prevents the cells from undergoing anaphase…

A: Mitosis

Q: Which of the following do cancer cells rely on to be able to divide indefinitely? tumor suppressors…

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

Q: Which Is not one of the ways that a proto-oncogene can become converted into an oncogene? O…

A: A proto oncogene is a type of gene which is responsible for suppression of tumor example is p53  Its…

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: 28.  28. Which of the following would be expressed at approximately equal levels throughout the…

A: The cell division occurs in the cell to produce new cells. Cell division is required for the growth,…

Q: BRCA1 and BRCA2 are genes that encode proteins involved in DNA repair. If DNA can not be repaired,…

A: BRCA1 (BReast CAncer gene 1) and BRCA2 (BReast CAncer gene 2) are genes that make proteins that aid…

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: During metaphase, chromosomes line up along the equator of the cell. The cell then moves into…

A: Microtubules can bind to chromosomes at the kinetochore, a protein patch on each sister chromatid's…

Q: lividing cell? O the centrosomes are constantly digesting spindle fibers making it shorter pulling…

A: Mitosis is the type of cell division in which one cell is divided into two daughter cells. it…

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: OCytokinesis divides the resulting cells O Cell enters division directly from Go phase Cell…

A: All the features of mitosis are true are following-  iii) cell complete interphase before division.…

Q: Mutations in genes can cause a loss of inhibition? O Proto-oncogenes O Oncogenes O Tumor suppressor…

A: It is a change that occur in our DNA sequence due to mistakes when the DNA is copied.

Q: You are studying a gene that makes a protein product that is important to vision. In which cell…

A: Bone marrow cells of an adult: These cells are primarily involved in hematopoiesis, which is…

Q: How is the cell division of cancer cells misregulated? What genetic and other changes might have…

A: The cell cycle posses various phases which include mitosis and cytokinesis causing nuclear and…

Q: Cell division is carefully regulated and coordinated in eukaryotic cells by protein kinases that…

A: The division of all cells must be carefully regulated and coordinated with both cell growth and DNA…

Q: hesins clins

A: In cell cycle various proteins are required to regulate cell cycle 1. Kinetochore protein:…

Q: HeLa cells are a line of cells grown in laboratory culture that has been used extensively in…

A: Cancer cells are distinct from the normal cells in several ways. Normal cells exhibit controlled…

Q: Suppose a mutation in separase allows it to recognize but not cleave cohesin. What is the most…

A: Separase and cohesin are together important during cell division. Separase is a  cysteine protease…

Q: allów it to move past the G1 and G2 checkpoints even if its growth factor is not present, These…

A: Whenever cells come into contact with each other, the mechanism of contact inhibition occurs. As a…

Q: Tumor suppressor genes refer to genes that have over activity causes cells to become cancerous. O…

A: Cancer is a condition of uncontrolled cell growth and division that can be occurs by various…

Q: The process of mitosis (select all that apply)

A: Mitosis is a nuclear division mechanism that occurs in eukaryotic cells when a parent cell divides…

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: Which one of these is a tumor suppressor gene? myc erbB O Rb Gasp

A: Which one of these is a tumor suppressor gene?

Q: Identify 2 proteins important for cell cycle regulation and explain why they play a critical role in…

A: A cell cycle is the series of events through which cell grow and divides. The regulation of the cell…

Q: All but which of the following best explains the advantage of cancer cells expressing PKM2 over…

A: Cancer refers to abnormal growth of the cells and this they will divide uncontrollably. The cancer…

Q: What type of gene prevents the cells with damage from continuing through the cell cycle? OA stem…

A: Cell cycle: A Cell Cycle is the complex system of cell division in eukaryotes. It is the cell's…

Q: Which of the following statements concerning p53 is NOT correct? O a. O b. O C. p53-dependent…

A: p53 is a gene that helps to control the cell cycle and prevent cells from becoming cancerous. It…

Q: A change in what type of cell is most likely to cause a mutation that can be inherited? O brain…

A: The cell is the basic structural and functional unit of life. It carries out various functions in…

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: A cell begins to undergo apoptosis due to stress. Which of the following are true about this cell?…

A: Apoptosis is the process of programmed cell death.

Q: During cancer development, what role do each of the following play: DNA repair cell cycle control…

A: Uncontrolled cell division results in the lump formation in a particular area which is called tumor…

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: Which of the following can lead to p53 stabilization and activation? O Hypoxia

A: P53 is a tumour suppressor gene that plays an important role in controlling cell division and cell…