Study Guide for Campbell Biology
11th Edition
ISBN: 9780134443775
Author: Lisa A. Urry, Michael L. Cain, Steven A. Wasserman, Peter V. Minorsky, Jane B. Reece, Martha R. Taylor, Michael A. Pollock
Publisher: PEARSON
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Chapter 12, Problem 12TYK
Summary Introduction
Introduction: Cancer is caused due to an abnormal cell cycle control system. It undergoes several genetic and epigenetic alterations that cause uncontrolled proliferation of cells.
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Which of the following are charcteristics you would expect of a circulating tumor cell that has undergone Epithelial-Mesenchymal Transition (select all that apply)?
A.
Increased N-cahedrin expression
B.
Increased resistance to apoptosis
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The formation of the new blood vessels in this manner is called
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O c. metastasis
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contact inhibition
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Carcinoma Cells
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Chapter 12 Solutions
Study Guide for Campbell Biology
Ch. 12 - a. How many chromosomes are in your somatic cells?...Ch. 12 - a. What event is common to all three subphases of...Ch. 12 - The following diagrams will depict the five stages...Ch. 12 - a. What is MPF? b. Describe the relative...Ch. 12 - In the following photomicrograph of onion root tip...Ch. 12 - Describe one chromosome as it proceeds through an...Ch. 12 - Draw a sketch of one half of a mitotic spindle....Ch. 12 - FILL IN THE BLANK: Identify the appropriate phase...Ch. 12 - FILL IN THE BLANK: Identify the appropriate phase...Ch. 12 - Prob. 3TYKF
Ch. 12 - Prob. 4TYKFCh. 12 - Prob. 5TYKFCh. 12 - Prob. 6TYKFCh. 12 - FILL IN THE BLANK: Identify the appropriate phase...Ch. 12 - Prob. 8TYKFCh. 12 - Prob. 9TYKFCh. 12 - FILL IN THE BLANK: Identify the appropriate phase...Ch. 12 - One of the differences between prokaryotic binary...Ch. 12 - Prob. 2TYKCh. 12 - Prob. 3TYKCh. 12 - Prob. 4TYKCh. 12 - Prob. 5TYKCh. 12 - In eukaryotic organisms, chromosomes are...Ch. 12 - Prob. 7TYKCh. 12 - Prob. 8TYKCh. 12 - Prob. 9TYKCh. 12 - Prob. 10TYKCh. 12 - During cell division, cyclin combines with...Ch. 12 - Prob. 12TYKCh. 12 - Prob. 13TYKCh. 12 - Prob. 14TYKCh. 12 - Vinblastine is a chemotherapeutic drug used to...
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- Which of these is a characteristic of cancer cells? a. They do not exhibit contact inhibition. b. They lack specialization. c. They have abnormal chromosomes. d. They fail to undergo apoptosis. e. All of these are correct.arrow_forwardSometimes, malignant cells do not stay properly anchored in tissues because of the loss of function of: a. cell walls b. oncogenes c. plasma membrane adhesion proteins d. nuclear membranes e. tumor suppressor genesarrow_forwardWhat would be the effect on the following processes in a cancer cells treated with Drug X. Match the process with the likely effect of the drug. Protein Translation Apoptosis Cell Proliferation Production of new blood vessels A. Inhibited B. Activatedarrow_forward
- The majority of metastases are the result of cancer cell invasion through which one of the following (select one)? A. Soft tissues B. Skin C. Blood Vessels D. Lymphatic vessels E. Bonearrow_forwardSome types of cancers are treated with surgery, chemotherapy, stem cell replacement or radiation, similar to ultraviolet light. Why might it be beneficial to irradiate cancer cells? Choose the Best answer. A. it kills off all the cancer cells. B. it forces all cancer cells into G0 C. it will halt cell division and possibly be forced into apoptosis D. it could kill off the cancer cells, halt cell division or possibly force the cell into apoptosisarrow_forwardWhich of the following would most likely promote necrosis? Select one: a. activation of p53 b. activation of cdk c. pathogenic infection d. inactivation of p53 e. cyclin Clear my choicearrow_forward
- Which of the following is typical of cancer cells? A. The parent cell of the tumor contains a single mutation in a single checkpoint gene. B. Malignant cells migrate. C. Cancer cells lose the ability to divide. D. Products of oncogenes inhibit mitosis E. Benign tumors invade normal tissue.arrow_forwardWhich of the following proteins would least likely promote arrest of cell division or apoptosis? Select one: a. p21 b. superoxide c. retinoblastoma d. p53 e. cyclinarrow_forwardWhich of the following is a change to the CdK/cyclin system that could result in cell division followed by cell death? Group of answer choices A. Increased production of CdK B. Decreased production of cyclin during G2 C. Increased production of cyclin during G2 D. Cyclin not broken down by mitosis E. Breakdown of CdK by mitosisarrow_forward
- Assuming that apoptosis fails and the cell continues through several cell cycles... what would the repercussions of this be? A. a tumor (possibly malignant) may develop- result of cells actively dividing when they are not supposed to B. organ failure C. too many cells would be in G0 and not carrying out daily functions D. too many mutated cells would be in the body and the body would shut downarrow_forwardTumors involve a malfunction in this cellular process. a. transcription b. translation c. phagocytosis d. mitosisarrow_forwardA tumor suppressor gene regulates the cell cycle; an example is . Select one: a. positively, p21 b. negatively, cyclin c. positively, retinoblastoma d. negatively, retinoblastoma e. positively, RAS Cycle HW due Jump to. 4) Next pa cancer stem cellsarrow_forward
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