Campbell Biology (10th Edition)
10th Edition
ISBN: 9780321775658
Author: Jane B. Reece, Lisa A. Urry, Michael L. Cain, Steven A. Wasserman, Peter V. Minorsky, Robert B. Jackson
Publisher: PEARSON
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Chapter 12.3, Problem 3CC
MAKE CONNECTIONS → Explain how receptor tyrosine kinases and intracellular receptors might function in triggering cell division. (Review Figures 11.8 and 11.9 and Concept 11.2.)
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Chapter 12 Solutions
Campbell Biology (10th Edition)
Ch. 12.1 - How many chromosomes are drawn in each part of...Ch. 12.1 - WHAT IF? A chicken has 78 chromosomes in its...Ch. 12.2 - How many chromosomes are shown in the illustration...Ch. 12.2 - Compare cytokinesis in animal cells and plant...Ch. 12.2 - During which stages of the cell cycle does a...Ch. 12.2 - Compare the roles of tubulin and actin during...Ch. 12.2 - A kinetochore has been compared to a coupling...Ch. 12.2 - MAKE CONNECTIONS What other functions do actin...Ch. 12.3 - In Figure 12.14, why do the nuclei resulting from...Ch. 12.3 - How does MPF allow a cell to pass the G2 phase...
Ch. 12.3 - MAKE CONNECTIONS Explain how receptor tyrosine...Ch. 12 - Differentiate between these terms: chromosome,...Ch. 12 - In which of the three phases of interphase and the...Ch. 12 - Explain the significance of the G1, G2, and M...Ch. 12 - Through a microscope, you can see a cell plate...Ch. 12 - Vinblastine is a standard chemotherapeutic drug...Ch. 12 - One difference between cancer cells and normal...Ch. 12 - The decline of MPF activity at the end of mitosis...Ch. 12 - In the cells of some organisms, mitosis occurs...Ch. 12 - Which of the following does not occur during...Ch. 12 - Cell A has half as much DNA as cells B, C, and D...Ch. 12 - The drug cytochalasin B blocks the function of...Ch. 12 - VISUAL SKILLS The light micrograph shows dividing...Ch. 12 - DRAW IT Draw one eukaryotic chromosome as it would...Ch. 12 - EVOLUTION CONNECTION The result of mitosis is that...Ch. 12 - SCIENTIFIC INQUIRY Although both ends of a...Ch. 12 - WRITE ABOUT A THEME: INFORMATION The continuity of...Ch. 12 - SYNTHESIZE YOUR KNOWLEDGE For selected answers,...
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- Discuss Concepts Why do you suppose cells evolved internal response mechanisms using molecules that bind GTP instead of ATP?arrow_forwardWhat does the ability to produce iPSCs tell scientists about the differences between ES cells and differentiated cells? Do these findings argue against the principle of nuclear equivalence? Explain your answer.arrow_forwardPlease give me an example on what to research!arrow_forward
- How can a cell use an extracellular peripheral protein as the receptor to transmit a signal into the cell?arrow_forwardMore than 500 genes have been identified in the human genome that code for protein kinases. What does such identification imply regarding the role of protein kinases in cellular functions? Explain your answer.arrow_forwardasap please.arrow_forward
- MAKE CONNECTIONS Evaluate whether the originof cell-to-cell attachment proteins in animals illustratesdescent with modification. (See Concept 22.2.)arrow_forward.Apoptosome activates what initiator caspase?arrow_forwardNeed help fast What molecular mechanisms operate to ensure that once the decision to advance through the restriction point has been made, this leads to an essentially irreversible commitment to complete the remaining phases of the cell cycle through M phase?arrow_forward
- Discuss Concepts There are molecules called GTP analogs that resemble GTP so closely that they can be bound by G proteins. However, they cannot be hydrolyzed by cellular GTPases. What differences in effect would you expect if you inject GTP or a nonhydrolyzable GTP analog into a liver cell that responds to glucagon?arrow_forwardhapter 11: Cell Communication 1 Evidence that cell signaling evolved early in the history of life comes from (Concept 11.1) SHOW HINT the study of protein receptors embedded in the nuclear membrane the fossil record comparative studies of mitochondrial DNA comparative studies of ribosomal RNA the similarity of cell-signaling mechanisms in organisms that have a very distant con ancestorarrow_forwardFBBS 2 Worksheet 2 Name HINT: when you are explaining mechanisms affected by mutations, think about molecular interactions, or enzymatic functions, or conformational changes that are involved in the normal pathways, since these are the aspects most likely to be affected by mutations or drugs, or viral proteins. If a consequence of a mutation/drug/virus results in a cdk being more frequently active, then the cell cycle will proceed at the given checkpoint. If the consequence of a mutation/drug/virus results in a cdk being inactivated or inhibited, then the cell cycle is stopped at the given checkpoint. cdc2 kinase Inactive 1) Given the following diagram of a mechanism regulating the cell cycle of the fission yeast S. pombe. Interphase (G₂) CAK Wee1 Cyclin Thr161-P Tyr15-P cdc2 kinase Cyclin Inactive Thr161-P cdc25 G₂ fission yeast cell cdc2 kinase Cyclin Active Interphase (G₁) Post-mitotic fission yeast cells Date cdc2 kinase Dr. Milani Inactive Cyclin Degradation A) Predict the…arrow_forward
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The Cell Cycle and its Regulation; Author: Professor Dave Explains;https://www.youtube.com/watch?v=eqJqhA8HSJ0;License: Standard YouTube License, CC-BY
Cell Division - Mitosis and Meiosis - GCSE Biology (9-1); Author: Mr Exham Biology;https://www.youtube.com/watch?v=w7vp_uRA8kw;License: Standard YouTube License, CC-BY