What are the two basic phases of cancer cell developement? Tumor suppressors and proto-oncogenes a b Loss of function and gain of function O c Proliferation and metastasis d. Mechanical and chemical e Radiation and chemotherapy
Q: Hi can you explain how environmental factors contribute to cancer?
A: Ans: Cancer: The uncontrolled growth of cells due to various internal and external factors is…
Q: Q.8 Grading of a cancer is based on: a. Diagnosis of tumor b. Prognosis of tumor C. Degree of…
A: Cancer is a disease which is caused by the uncontrolled growth of the cells, without regulation of…
Q: Cell differentiation always involves(A) transcription of the myoD gene.(B) the movement of cells.(C)…
A: The cell is the basic structural, functional, and biological unit of all known organisms. A cell is…
Q: A tumor suppressor genea. inhibits cell division.b. opposes oncogenes.c. prevents cancer.d. is…
A: Tumor suppressor genes can act as gatekeepers or caretakers. Those which promote cell death are…
Q: With regard to cancer cells, which of the following are true? DA Cancer cells are clonal, meaning…
A: Ans: Cancer: It is the uncontrolled growth of cells in response to or due to mutation.
Q: A cell is cancerous. You might find an abnormality ina. a proto-oncogene.b. a tumor suppressor…
A: Cancer is an uncontrol growth of a cell .cancer was developed when this is an abnormal growth of a…
Q: side from cancer, what are other diseases and abnormalities in living organisms?
A: Disease is a condition in which there is suffering not only physically but also mentally. A disease…
Q: Can we cure cancer by restoring the function of tumor suppressor proteins such as mutant p53 or pRb?…
A: Cell division is a process through which a cell produces two identical daughter cells. Cell division…
Q: Which of these is a characteristic of cancer cells? a. They do not exhibit contact inhibition. b.…
A: Cancer cells are specialized cells that possess the ability of uncontrolled division, leading up to…
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: Which of the following mutations is MOST likely to cause cancer? A) a mutation that causes a cyclin…
A: Introduction- Cancer is a caused by the disturbances in the controls which regulate cells and this…
Q: Cancer causing genes are called ________. a. transformation genes b. tumor suppressor genes c.…
A: Cancer is a fast growing chronic disorder nowadays. It is caused due to lack of or absence of…
Q: y cancer drugs stop cell division. List several mechanisms that could hinder cell division?
A: Cells are the well defined that they are supposed tom stated as a fundamental structural and…
Q: The term differentiation refers to (a) the loss of genes from cells. (b) the acquisition of new…
A: Developmental biology is the branch of biology in which the development of the organisms from the…
Q: Describe some differences between normal differentiated cellsand cancer cells.
A: Cancer cells are abnormal cells that divide in an uncontrollable manner while normal cells are…
Q: How can a mutation in a tumor-suppressor gene contribute to the development of cancer?
A: Tumor-suppressor genes are like any other normal genes whose functions include slowing down cell…
Q: Some germ-line mutations predispose individuals tocancer, yet often environmental factors…
A: A germline mutation is also called a germinal mutation. It refers to identifiable changes in the…
Q: What is a primary function of tumor suppressor genes?a. stop all cells from dividingb. stop certain…
A: An abnormal growth of body tissue is called tumor. Tumors can be noncancerous and cancerous. Tumor…
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: Most inherited forms of cancer involve _______________ and these individuals are for the mutation.…
A: Firstly we can examine what each of the terms given represents. 1. Tumor suppressor gene: It is a…
Q: Include a description of the cells and why they are important in understanding cancer.
A: We are answering both parts of 1st question For rest questions 2,3 ,4 pls repost.
Q: Much remains unknown about the rapid, uncontrolled growth, or what causes a tumor to metastasize.…
A: Cancer is a disease in which abnormal cells divide uncontrollably and destroy body tissue. A…
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: What is differentiation? A. When a cell switches from its original purpose B. The process of…
A: Hi, Thanks For Your Question. Answer : Correct Option Is C (The process by which cells become…
Q: Cancer cells are easier to maintain in culture than normal cells because a) they divide without the…
A: Cancer cells are mutated cells that are cultured in laboratories for studying various human…
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: Which healthy cells are susceptible to radiation treatment? Select one: a. Rapidly dividing cells o…
A: NOTE:- "As you have posted two questions under one, we will solve the first part for you, to get the…
Q: Why does inflammation fuel cancer development/invasion?
A: Introduction :- The immune system uses inflammation as one of its defence mechanisms against…
Q: Which of the following would improve an individual's ability to cancer while aging?: a. decreases…
A: Mutations are a sudden change in the heritable genes which alter its protein product and it does not…
Q: proto-oncogenes and tumor suppressor genes cause most types of cancer
A: The genes are formed by the Deoxyribonucleic acid (DNA) of an organism. These genes code all of the…
Q: Can restoring tumor suppressor function, such as mutant p53 or pRb, be used to cure cancer? If…
A: The Cell division is the process through which one cell divides into two identical daughter cells.…
Q: oes cancer drugs play in interrupting mitosis of cancer cells? How do these drugs do that?
A: Cancer refers to abnormal growth or malignant tumors and is characterised by uncontrolled…
Q: Apart from p53, mention and describe the function of three tumor suppressor genes you know
A: The cancer related genes can be divided into two broad categories like the proto-oncogenes and tumor…
Q: 1) What does it mean: tumor? 2) What types of tumors are existed? 3) Give a comparative…
A: We are often hearing the term "Cancer" now-a-days. It is, indead, a serious medical issue and can be…
Q: Cancer is related to cellular errors during certain mechanisms and due to certain factors yet, the…
A: Uncontrolled cell division result into cancer. Cancer cells grow in large size and take on the…
Q: Tumor-suppressor genes promote cancer whena. they are overexpressed.b. they are expressed in the…
A: Cancer is a disorder in which abnormal cells divide irrepressibly and destroy the tissues of the…
Q: Part A and B A. What are the Hallmarks of Cancer? A) Criteria that are used to identify tumors in…
A: The hallmarks of cancer are the biological capabilities that are required during the development of…
Q: n of tu
A: Tumour suppressor genes can be defined as the gene that is involved in the regulation and…
Q: Geneticists have found a number of different gene mutations that have led to the development of…
A: Mitosis is the type of cell division in which one cell divides to reproduce two identical cells.…
Q: ''The main environmental causes of cancer are theproducts of our highly industrialized way of life…
A: Cancer: It is a disease where cells divide abnormally and damage other cells. There are different…
Q: a. How could you use sequence analysis to determine if this patient inherited the mutation from one…
A: There are various diagnostic technique used to diagnose cancer and they are:- Biopsy, Breast MRI,…
Q: . Why is chronic inflammation a risk factor for cancers? Indicate as many answers as apply. O…
A: In chronic inflammation, the process of inflammation begins even if no injury does not end. An…
Q: What are the common types of cancer in humans
A: Answer: CANCER : It is the disease in which body cells starts to divide without stopping and…
Q: can you explain how most cancers are not inherited, but are genetic
A: Cancer is the uncontrolled growth of abnormal cells in our body. Cancerous cells have the property…
Q: Which of the following is 'a characteristic of malignant tumors, but not benign tumors? a) Mutation…
A: Abnormal growth of the cells results in tumors. When the cells in the tumor are normal, it is…
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- Pancreatic lipase is necessary to break down fats in the body. It requires a protein, prolipase, to reach its peak enzymatic activity. Which of the following statements is MOST correct? Prolipase is a coenzyme. Prolipase is a prosthetic group. Prolipase is a vitamin. Pancreatic lipase is an apoenzyme.Pepsin and pancreatic digestive enzymes are regulated by: Allosteric regulation Zymogen activation Covalent modification Competitive inhibitionHomemade breads undergo spoilage called ropines. This is due to? Amylase Lipase Oxidase Cellulase
- What is a zymogen (proenzyme)? Explain briefly with an example.Enzymes that digest dietary proteins in the stomach and intestine are synthesized as proenzymes or zymogens. Which of the following is the proenzyme form of a proteolytic enzyme of the digestive tract? elastase O carboxypeptidase chymotrypsinWhich of the following best explain lactose intolerance? Inability to digest lactose and causes digestive issues such as cramping and bloating. O Inability to digest maltase and releases excess maltase in the blood. Inability to digest lactose and releases excess lactose in the blood. Inability to produce the maltase enzyme and causes digestive issues such as cramping and bloating
- What is Mechanism of action of non Alcoholic fatty liver disease in human body?Nonalcoholic fatty liver causesArrange the following statements reagarding the process of protien metabolism starting from 1 to step 10. Conversion of pepsinogen to pepsin by HCl Enters the Kreb Cycle Removal of basic and acidic functional groups Conversion to individual amino acids Glutamate becomes alpha-ketoglutarate Active transport takes place Acidic denaturation and hydrolysis of proteins Mechanical digestion to go to the small intestines Conversion of proteins to simpler polypeptides Shuffling of amino group to generate glutamate
- Which of the followings is not function of peroxisomes? Catalyze the transfer of amino groups from amino acids to keto acids Detoxification of H202 Oxidation of very long branched chain fatty acids Calcium storage and releaseWhy is fructose metabolized more rapidly than glucose?Determine the location within the human body where each of the following aspects of carbohydrate digestion occurs. 1. The enzyme sucrase is active 2. Hydrolysis reactions converting polysaccharides to disaccharides occur 3. First site where breaking of glycosidic linkages occurs 4. The monosaccharide glucose, fructose, and galactose are produced 5. Pancreatic enzyme is active 6. Hydrolysis reaction converting disaccharide to monosaccharide occur 7. Monosaccharide enter the bloodstream 8. The primary site for CHO digestion is located here. 9. Gastric juice is present 10. Salivary amylase is present here.