____________ is the most common tumor suppressor gene that is often mutated in human cancers.

Q: A group of cell that is found at the outer part of the cell after differentiation

A: Need to find a group of cells that is found at the outer part of cells after cell differentiation.

Q: Match the gene name with the gene description. rb BRCA-1 A. tumor suppressor - p53 B. proto-oncogene…

A: Cancer is a condition caused by mutation in the genome that results in infinite cell multiplication…

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: Three people are diagnosed with different types of cancer. One is a lifelong smoker and has lung…

A: Chronic inflammation increases the relative risk for many type of cancers. Toxins released from…

Q: Why if cancer occurs in any part of the body, it is difficult to grow in the spleen, muscle, small…

A: Cancer cells are the type of cells that loses their control over growth and form lumps of cells…

Q: Gas pedal that works normally and helps the cell to divide can be compare to what kind of gene ? Is…

A: The gas pedal pushes the cell to enter cell division and the brake pedal stops the cell division.

Q: True or false: When oncogenes are present, a cell is more likely to be normal (non-cancerous) than…

A: The normal growth and functions of human cells are primarily based on the information stored in each…

Q: If a is inactive, a cell may become cancerous. Ca. proto-oncogene b. tumor suppressor gene Cc.…

A: Cancer is the group of diseases. It involves the uncontrolled division of normal cells in the body.…

Q: Identify the parts on the picture at the top. [ DNA, Chromosome, Tumor Suppressor, Proto-Oncogene,…

A: * Chromosomes are thread like structures which can be found inside the nucleus of animal and plant…

Q: true or false Different cell types develop in a multicellular organism because each cell has its own…

A: Multi cellular organisms are organisms that are made up of more than one cell. This is in contrast…

Q: If the following terms were used to describe a tumor, which one would indicate the worst prognosis…

A:

Q: Why DNA copy is important for reproduction

A: Introduction  Cells is the main fundamental unit of life. Every organism be it unicellular or…

Q: Biological significance of mitosis

A: Introduction  Mitosis is the process by which a cell copies its chromosomes before dividing them…

Q: Why Embryonic stem cells research is the most controversial topic in Medical research in this…

A: The embryos used in embryonic stem cell research comes from those fertilized eggs which come from…

Q: The number of chromosomes present in a nerve cell of a human being.

A: The number of chromosomes in human body is 23 pairs or 46. Out of which 2 are sex chromosome and…

Q: Henrietta Lacks was female, so, naturally, all the cells from her derived cancerous cell line have…

A: Henrietta Lacks is a chromosomal abnormality where 70 - 90 chromosomes are present in the cells,…

Q: Which of the following usually has a function dealing with inspecting newly replicated DNA for…

A: DNA replication is a process that occurs in all living organisms. In this process, DNA strands of…

Q: how Circulating Tumor DNA as Biomarkers for Cancer Detection technology can be early detector of…

A: Circulating tumor DNA (ctDNA) is found in the blood system and this DNA is related to the DNA that…

Q: Which of the following is an example of a proto-oncogene? 1) cell cycle inhibitor 2) tumor…

A: Oncogene The gene that are cancerous and divide cell abnormally.

Q: IS most suppressor gene that is often mutated in human cancers.

A: Tumor suppressor genes are also known as anti oncogenes because they regulate the cell cycle during…

Q: why stem cell is scientifically or ethically important

A: - Stem cells are important for understanding human development and differentiation. - stem cells can…

Q: how ctDNA can be early detector of cancer

A: A tumor is considered an abnormal growth of tissues in the body. The tumor can be cancerous, if it…

Q: A cell in metaphase of mitosis has 20 chromosomes. Therefore, this cell has chromatids.

A: Chromatin is the general packaging of DNA around histone proteins.Chromosomes are an even denser…

Q: What is born Cancer

A: Since there is nothing called born cancer, we are assuming that you wanted to ask about bone cancer…

Q: At operation for removal of a suspicious mass, the lead surgeon suggested that, the mass could be a…

A: The tumors can be of one of the two major types and the major types are benign and malignant, and…

Q: The palladin gene, which plays a role in pancreatic cancer (see theintroduction to this chapter), is…

A: A disease is an abnormal condition that negatively impacts the structure and function of an…

Q: Which of the following is not a cancer risk factor.

A: Cancer is a disease which is characterized by the abnormal proliferation of living cells. It can…

Q: True or False: When cell division gets out of control in a cell, metastasis can spread the cancer to…

A: Cell division is a process by which a cell divides into two or four daughter cells. The cell…

Q: Loss of heterozygosity of tumor suppressor gene_______________

A: Loss of heterozygosity -It is the loss of one parent's contribution to cell and can be caused by…

Q: Shown here are two HeLa cancer cells that are just completing cytokinesis. Explain how the cell…

A: Cell division is a natural process in which a parent cell divides into two daughter cells. Cell…

Q: What term is used for assigning a clinical value to a malignant tumor's degree of anaplasia

A: Cancer is the abnormal growth of the cells in the body that are harmful. Tumors can be cancerous or…

Q: the process in which one cell divides to form two daughter cells

A: Cell division is a process by which parent cell is divided into one or more cells. Cell division is…

Q: How the two daughters of a Stem Cell make the decision to self-renew or to differentiate.

A: Stem cells These are the cells of the body from which other cells woth specialized functions are…

Q: Hereditary retinoblastoma generally affects children in both eyes, while spontaneous retinoblastoma…

A: Retinoblastoma is defined as a type of cancer that starts in the retina and is located in the back…

Q: Of the following choices a loss of function mutation would most lukely contribute to cancer onset if…

A: Normal DNA contains a particular sequence of DNA. If the sequence of DNA is changed due to external…

Q: A substance or an agent in the environment that increases the chance of genetic alteration and…

A: Answer Malignant tumor

Q: Normal p53 is a tumor suppressor gene, when mutated it loses this function. Explain how a tissue…

A: Cancer usually develops when a mutation in a gene results in the formation of a faulty protein that…

Q: during tumor progression, additional mutations occur within multiple cells of a tumor population,…

A: Tumor progression is a phase of tumor development which is characterized by increased growth speed…

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

A: Answer :- Option (C) is correct. - The TSG is downregulated due to hypermethylation which may lead…

Q: Choose the item in column 2 that best matches each item in column 1.…

A: A number of genes are implicated in cell proliferation and differentiation. Tight management of this…

Q: Retinoblastoma is a rare cancer in which tumors developin the retina of the eye. The tumors arise…

A: The genes are the primary unit of life. The nucleotide sequence of the genes are responsible for…

Q: Degrees of tumor differentiation From the discussion above, identify and describe the…

A: According to morphology and appearance of figure the the answer is given below:

Q: Irreversible binding of nucleic acids Inhibition of enzymes responsible for DNA synthesis Blockage…

A: Irreversible binding of nucleic acids: Leukeran

Q: What is the most likely reason for a heterogeneous genetic makeup of a tumor that arises from a…

A: the answer is given in next step.

Q: To determine: The errors in the cell cycle that affect humans by causing cancer.

A: Mitosis is a cell cycle, equational division. Mitosis occurs when a somatic cell divides into two…

Q: The relationship between signal transduction and cellular proliferation.

A: Signal transduction, also known as cell signaling, is the process of sending growth signals to the…

Q: The product of the human papillomavirous oncogene E7promotes cancer by   emhancing expression of…

A: Virus is a microscopic organism which contains a protective coat and the nucleic acid. It doesn’t…

Q: Some viruses are oncogenic (tumor/cancer causing). True False

A: Cancer results from the uncontrolled cell division that causes a lump of cells in a particular area.…

Q: what is Malignant Tumor and Benign Tumor and what is their differences or similarities

A: Tumor is nothing but an abnormal tissue growth . The two types of tumors are the most studied tissue…