Essentials of Biology
4th Edition
ISBN: 9780078024221
Author: Sylvia S. Mader Dr., Michael Windelspecht
Publisher: McGraw-Hill Education
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Textbook Question
Chapter 8.4, Problem 1LO
Distinguish between proto—oncogenes and tumor suppressor genes in regard to the development of cancer
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describe how mutations in proto-oncogenes and tumor suppressor genes cause most types of cancer
Explain the difference between a proto-oncogene and a tumor-suppressor gene.
Distinguish between proto-oncogene and oncogene. Describe two mechanisms by which genetic change causes cancer
Chapter 8 Solutions
Essentials of Biology
Ch. 8.1 - Prob. 1LOCh. 8.1 - Prob. 2LOCh. 8.1 - Prob. 3LOCh. 8.1 - Prob. 1CYPCh. 8.1 - Prob. 2CYPCh. 8.1 - Prob. 3CYPCh. 8.1 - Prob. 1ACh. 8.1 - Prob. 2ACh. 8.2 - Summarize the activities that occur in the cell...Ch. 8.2 - Prob. 2LO
Ch. 8.2 - Prob. 3LOCh. 8.2 - Prob. 4LOCh. 8.2 - Prob. 1CYPCh. 8.2 - Compare and contrast what is occurring during each...Ch. 8.2 - Prob. 3CYPCh. 8.2 - Prob. 4CYPCh. 8.2 - Prob. 3ACh. 8.2 - Prob. 4ACh. 8.2 - Prob. 5ACh. 8.2 - Prob. 6ACh. 8.2 - Label the phases of the cell cycle on the...Ch. 8.2 - Prob. 8ACh. 8.2 - Prob. 9ACh. 8.2 - Prob. 10ACh. 8.2 - Prob. 11ACh. 8.3 - Prob. 1LOCh. 8.3 - Prob. 2LOCh. 8.3 - Prob. 3LOCh. 8.3 - Prob. 1CYPCh. 8.3 - Explain how signals are used for cell cycle...Ch. 8.3 - Prob. 3CYPCh. 8.3 - Prob. 12ACh. 8.3 - Prob. 13ACh. 8.4 - Distinguish between proto—oncogenes and tumor...Ch. 8.4 - 2. Explain the role of telomerase in stem cells...Ch. 8.4 - Prob. 3LOCh. 8.4 - Prob. 4LOCh. 8.4 - Prob. 1CYPCh. 8.4 - Prob. 2CYPCh. 8.4 - Prob. 3CYPCh. 8.4 - Which of the following statements is true? a. The...Ch. 8.4 - 15. Which of the following is not a tumor...Ch. 8.5 - Describe the characteristics of cancer cellsCh. 8.5 - 2. Summarize the types of treatment for cancer
Ch. 8.5 - 3. Describe the factors that reduce the risk of...Ch. 8.5 - 1. List the general characteristics of a cancer...Ch. 8.5 - 2. Summarize the ways that cancer may be...Ch. 8.5 - Explain how lifestyle choices may reduce the risk...Ch. 8.5 - 16. Which of the following is not a feature of...Ch. 8.5 - 17. Which of these is a behavior that could help...Ch. 8 - Prob. S3.2BYBCh. 8 - Section 4.4 What are the roles of the...Ch. 8 - Prob. S4.5BYBCh. 8 - Prob. 1BYBCh. 8 - Prob. 2BYBCh. 8 - Prob. 3BYBCh. 8 - Prob. S4.4CTCCh. 8 - Prob. S9.1CTCCh. 8 - Prob. S16.3CTCCh. 8 - Prob. 1TCCh. 8 - During prophase of mitosis, the nuclear membrane...Ch. 8 - Prob. 3TCCh. 8 - Prob. 4TC
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- Which of the following statements about cancer is false? (a) oncogenes arise from mutations in proto-oncogenes (b) tumor suppressor genes normally interact with growth-inhibiting factors to block cell division (c) more than 120 cancer-driving genes have been discovered (d) oncogenes were first discovered in mouse models for cancer (e) the development of cancer is usually a multistep process involving both oncogenes and mutated tumor suppressor genesarrow_forwardare changes to the order of nucleotides in a segment of DNA that codes for a protein. Proto-oncogenes Tumor suppressor genes Gene mutations Negative regulatorsarrow_forwardExplain how mutations in tumor-suppressor genes can be recessive at the level of the cell but cause dominantly inherited predispositions to cancer.arrow_forward
- Tissues and differentiation a)Explain what is meant by termination and differentiation ).b) Explain the difference between an oncogenic and a tumour suppressor gene and describe how they are involved in the onset of cancerarrow_forwardCompare and contrast the genetic defects that can lead to disruption of a tumor suppressor gene compared to the mechanisms for activation of oncogenes.arrow_forwardillustrate some of the molecular mechanisms leading from loss-of-function mutations in tumor-suppressor genes to increased predispositions to cancer?arrow_forward
- Describe, using specific examples, the differences in how a growth factor gene and a tumor suppressor gene can become oncogenes.arrow_forwardDescribe the difference between a tumor suppressor and an oncogene with respect to the actual causes of cancer.arrow_forwardExplain how mutations in oncogenes and in tumor suppressorgenes cause cancer.arrow_forward
- Distinguish between proto-oncogenes and tumor suppressor genes?arrow_forwardTissues and differentiation: a) Explain what is meant by determination and differentiation b) Explain the difference between an oncogene and a tumor suppressor gene and describe how they are involved in the development of cancerarrow_forwardCompare and contrast oncogenes and tumor suppressor genes.arrow_forward
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