Which statement describes tumor cells? A.  Tumor cells acquire a drive to proliferate that does not require an external inducing signal B.  Tumor cells can change their attachment to induce spreading of the tumor C.  Tumors often metastasize D.  All of the answers are correct

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: a. In the proliferation of injured tissues, what are the two main types of cells that initiate the…

A: Hello, as your question has many parts, we will only answer the first three parts for you and if you…

Q: Analyze the feedback loop between cell proliferationand genomic instability in cancer cells.

A: Feedback loop is defined as a system’s part in which the output of a system are routed back as input…

Q: fever helps the body fight infection in which of the follwoing ways? a. fever causes the creation of…

A: The immune system provides defense against invading pathogens. It is a complex network of cells,…

Q: These genes are involved in normal cell growth and division, but if mutated, could become more…

A: Oncogenes are tumour-causing genes. They are mutated and abnormal that leading to uncontrolled cell…

Q: How are neutrophils targeted from the blood vessels to the sites of inflammation? A. they bind to…

A: Neutrophils are a class of white blood cells that aids in the healing of damaged tissues and the…

Q: T-killer cells can target and destroy body cells. What process do they use to do this? A B с D…

A: T-killer cells, also known as cytotoxic T-cells, use a process called cell-mediated cytotoxicity to…

Q: Which molecule is a Cdk inhibitor that is controlled by p53? a. cyclin b. anti-kinase c. Rb d. p21

A: Enzymes that catalyze consecutive metabolic reactions are multifunctional enzymes. These enzymes…

Q: You found a protein called X in colon cancer patients that is over-expressed and is associated with…

A: Metastasis is the process by which cancer cells spread from the primary tumor site to other parts of…

Q: During phagocytosis, which action is associated with destruction? a. exocytosis b. adhesion c.…

A: Destroying of cell by breaking its cell membrane is known as phagocytosis

Q: Tumor Suppressor Genes are often called as gatekeepers because: a. They signify their involvement…

A: The correct option is a i.e.They signify their involvement in governing the dynamics of cell…

Q: which of the following determine if there is sufficient machinery (enzymes/ proteins) to complete…

A: Cell Cycle:A growing cell undergoes a series of events in a cyclic manner. These events lead to cell…

Q: What is the role of executioner proteins in apoptosis?a. They kill the cell by destroying its…

A: Apoptosis is a cellular process which is a programmed cell death mechanism. Whenever any cell starts…

Q: Which is a common cause for the production of oncogenes?   a. defective ion channel proteins…

A: Cancer  The continuous uncontrollable division of defective cell can leads to the cancer.

Q: Which DOES NOT describe monoclonal antibodies? Group of answer choices a. Monoclonal antibodies are…

A: Monoclonal antibodies are made by using identical immune cells that are all clones of a specific…

Q: marrow is the spongy, fatty tissue inside your bones. A bone marrow transplant is a medical…

A: A bone marrow transplant is a medical procedure performed to replace bone marrow that has been…

Q: Which of the following is not a tumor suppressor gene? a.RET b.RB c.BRCA1 d.BRCA2

A: A normal cell undergoes regulated division, differentiation, and apoptosis (programmed cell death).…

Q: Monocytes are formed when stem cells divide and specialise in the bone marrow. Where in the body do…

A: Monocytes are a type of white blood cell that originates from stem cells in the bone marrow. They…

Q: Write an 800-word essay on debunking this myth about cancer from "Myth Buster by Ted Koren 2012…

A: Once an uncommon disease, cancer is now far more common as a result of changing cultural norms, an…

Q: What would be the likely result of a mutation of the bcl-2 gene on the level of apoptosis? a. No…

A: Answer: Introduction: Bcl-2 (B-cell lymphoma 2), occurred in humans produced by the BCL2 gene, this…

Q: How is the immune system involved in development of cancer?a. failure in immune surveillanceb.…

A: Immunity refers to every mechanism of the body that helps to protect the body from harmful foreign…

Q: Three or more spindle poles present during mitosis of actively dividing cancer cells causes…

A: Mitosis is approximately regulated by the genes inside every cell. Sometimes this custody can go…

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: Predict the effects of a tumor that secretes excess orexins.?

A: The cell cycle is a highly regulated process. A tumor is defined as the mass or a lump of tissue…

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: Which of these processes is MOST directly involved in the resorption of a tadpole’s tail during…

A: The process of resorption of tale in tadpoles is one of the most physiologically notable processes…

Q: Cells function for the body's homeostasis . What is the most striking characteristic of cells?…

A: The branch of science which deals with the study of cells is known as cytology. Cytology…

Q: Initiation. Promotion Progression/ Angiogenesis, tumor migtation Cells multiply uncontrollably DNA…

A: Cancer is defined as rapid non-controllable cell division triggered by either external (UV or…

Q: Chronic liver disease is common among HIV-infected patients, and is increasingly a cause of…

A: HIV stands for Human Immunodeficiency Virus. It is a positive strand enveloped RNA virus, belongs to…

Q: Which protein is a positive regulator that phosphorylates other proteins when activated? a. p53 b.…

A: Answer: Introduction: Cyclin-dependent kinases (CDKs) are the group of protein kinases, it functions…

Q: Which statement about stem cells is false? A. Stem cells were first identified in the hematopoietic…

A: Stems are cells that are not differentiated or partially differentiated, that has the capability of…

Q: Speculate why humans have evolved additional barriers to tumors compared to mice. What are some of…

A: For almost all animals, old age is associated with a common decline in tissue structure &…

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

A: ANSWER;-

Q: mutation in p53 promoter that prevents p53 from being expresses Causes? Why? A. Increased…

A: Cancer is a condition in the body where cells in particular tissues lose the function of apoptosis…

Q: Determined the fate of cell injury ? Select one: a. reversible b. cell death  c. All  d. necrosis

A: The cell is the structural and functional unit of life. All living organisms are composed of…

Q: Erythrocytes do not have a nucleus. In what two cellular processes can they not engage? a. apoptosis…

A: Mammalian erythrocytes are generated through erythropoiesis from multipotent hematopoietic stem…

Q: Stargardt's disease was one of these that can be treated using embryonic stem cells.  Why would…

A: Stem cells are known as the raw materials of the body from which other cells with specialized…

Q: Describe how different chemicals and radiation can be involved in the development of cancer. Then,…

A: Malign neoplasias, or cancers, are abnormal and uncontrolled cell proliferation that can spread to…

Cancer Therapy