Biology 2e
2nd Edition
ISBN: 9781947172517
Author: Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher: OpenStax
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Textbook Question
Chapter 9, Problem 34CTQ
What characteristics make yeasts a good model for learning about signaling in humans?
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Students have asked these similar questions
The specific type of signaling molecule used by haploid yeast cell is ?
Briefly explain about the upstream processing of Baker's yeast
When a single celled slime mold has run out of food source, the cell will initiate the cell signaling process that results in the release of cyclic-AMP (CAMP). CAMP then
acts as a signal that has two results
1) the cell tells itself it is still in fact without food and to continue the signal
2) the cell tells other local/neighboring single celled slime molds that there is not food near by so they too can scream the CAMP signal of hunger.
What type of signal distance is accomplished in result 17?
O a.
autocrine
O b
endocrine
рarасrine
O d. synaptic
e.
contact dependent
Chapter 9 Solutions
Biology 2e
Ch. 9 - Figure 9.8 HER2 is a receptor tyrosine kinase. In...Ch. 9 - Figure 9.10 In certain cancers, the GTPase...Ch. 9 - Figure 9.17 Which of the following statements...Ch. 9 - Figure 9.18 What advantage might biofilm...Ch. 9 - What property prevents the ligands of cell-surface...Ch. 9 - The secretion of hormones by the pituitary gland...Ch. 9 - Why are ion channels necessary to transport ions...Ch. 9 - Endocrine signals are transmitted more slowly than...Ch. 9 - A scientist notices that when she adds a small,...Ch. 9 - Where do DAG and IP3 originate? They are formed by...
Ch. 9 - What property enables the residues of the amino...Ch. 9 - Histamine binds to the H1 G-protein-linked...Ch. 9 - A scientist observes a mutation in the...Ch. 9 - What is the function of a phosphatase? A...Ch. 9 - How does NF-kB induce gene expression? A small,...Ch. 9 - Apoptosis can occur in a cell when the cell is...Ch. 9 - What is the effect of an inhibitor binding an...Ch. 9 - How does PKC’s signaling role change in response...Ch. 9 - A scientist notices that a cancer cell line fails...Ch. 9 - Which type of molecule acts as a signaling...Ch. 9 - Quorum sensing is triggered to begin when...Ch. 9 - A doctor is researching new ways to treat biofilms...Ch. 9 - What is the difference between intracellular...Ch. 9 - How are the effects of paracrine signaling limited...Ch. 9 - What are the differences between internal...Ch. 9 - Cells grown in the laboratory are mixed with a dye...Ch. 9 - Insulin is a hormone that regulates blood sugar by...Ch. 9 - The same second messengers are used in many...Ch. 9 - What would happen if the intracellular domain of a...Ch. 9 - If a cell developed a mutation in its MAP2K1 gene...Ch. 9 - What is a possible result of a mutation in a...Ch. 9 - How does the extracellular matrix control the...Ch. 9 - A scientist notices that a cancer cell line shows...Ch. 9 - What characteristics make yeasts a good model for...Ch. 9 - Why is signaling in multicellular organisms more...Ch. 9 - Pseudomonas infections are very common in hospital...
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- How do signaling proteins form specific complexes? Provide examples.arrow_forwardWhat is an explanation for the similarities between genes in yeasts,nematodes, and mammals that control apoptosis?arrow_forwardWhat are three types of signaling processes based on their transduction distance? Give an example for each type. What are the signaling molecules in the plant? Please describe each of them briefly.arrow_forward
- a) b) You walk into university and see that everyone has become a unicorn. You try to hide in bluezone only to figure out that everyone can sense you. You are kidnapped by a unicorn, and they ask you: "How do kinases work?" You wake up realizing it was all a dream, but you still wonder: how do kinases work? Hydrolyze the protein and then ATP to activate it First hydrolyze ATP and then transfer Pi to activate a protein Tranfer a free Pi and then hydrolyze ATP to make more free Pi Bind GTP after releasing GDP from the alpha subunitarrow_forwardEukaryotic signal transduction pathways often involve multiple proteins transmitting a signal from the cell surface to the nucleus. What advantage is gained through the use of multiple steps? Many signal transduction pathways are used in different cell types for entirely different purposes, leading to the transcription of different genes. How might different cell types be able to use a single signal transduction pathway to bring about such different results?arrow_forwardWhich compound is a cyclin - dependent kinase inhibitor? O penicillin O temozolomide O roscovitine O calyculin A O okadaic acidarrow_forward
- What are the two components that give their nameto the signal transduction system in prokaryotic cells?What is the function of each of the components?arrow_forwardExplain how adenyl cyclase enzymes function in signal transduction pathways. Explain how kinase enzymes function in signal transduction pathways.arrow_forwardSpecific inhibitors of dyneins have yet to be discovered. When they are discovered, how would they most likely affect cells? Reduce retrograde transport of endosomes Decrease pseudopod formation in amoeboid cells Increase cell size Decrease contraction of skeletal musclearrow_forward
- Describe the process by which the forespore influences gene expression in the mother cell during sporulation in B. subtilis. To which of the eukaryotic signaling events described in the book are analogous?arrow_forwardWhat event is common to ALL signal transduction pathways? A) Calcium ions bind to/ activate proteins. B) Cyclic nucleotides are formed. C) Proteins change in shape. D) Phosphates are transferred between molecules. E) Protons are transferred between molecules.arrow_forwardThe figure below details a pathway in yeast involving kinases and a phosphatase and the regulation of a specific cyclin-cdk complex. CAK kinase controls the phosphorylation of Thr161. The phosphorylation of Tyr15 is controlled by Wee1 and Cdc25. In this problem, focus on the phosphorylation of Tyr15 by Wee1 and Cdc25. 1. If Wee1 kinase was inactive, what would happen to the cyclin-cdc2 complex? Would the cells enter mitosis and divide more or less often? Would the cells end up being smaller or larger than normal? 2. If Cdc25 phosphatase was inactive, what would happen to the cyclin-cdc2 complex? Would the cells enter mitosis and divide more or less often? Would the cells end up being smaller or larger than normal?arrow_forward
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Intro to Cell Signaling; Author: Amoeba Sisters;https://www.youtube.com/watch?v=-dbRterutHY;License: Standard youtube license