Biology: The Dynamic Science (MindTap Course List)
4th Edition
ISBN: 9781305389892
Author: Peter J. Russell, Paul E. Hertz, Beverly McMillan
Publisher: Cengage Learning
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Chapter 15, Problem 6TYK
Summary Introduction
Introduction:
The protein after synthesis is targeted to a location where it performs a specific function. A sequence of 13–15 amino acids called signal sequence directs the proteins to its location.
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Chapter 15 Solutions
Biology: The Dynamic Science (MindTap Course List)
Ch. 15.1 - Prob. 1SBCh. 15.1 - If the codon were five bases long, how many...Ch. 15.2 - For the DNA template below, what would be the...Ch. 15.2 - Prob. 2SBCh. 15.3 - Prob. 1SBCh. 15.3 - Prob. 2SBCh. 15.4 - Prob. 1SBCh. 15.4 - Distinguish between the P, A, and E sites of the...Ch. 15.4 - Prob. 3SBCh. 15.5 - How does a missense mutation differ from a silent...
Ch. 15.5 - Prob. 2SBCh. 15.5 - Prob. 3SBCh. 15.5 - Prob. 4SBCh. 15 - Eukaryotic mRNA: usessnRNPs to cut out introns and...Ch. 15 - A segment of a strand of DNA has a base sequence...Ch. 15 - Prob. 3TYKCh. 15 - Prob. 4TYKCh. 15 - Which of the following statements is false? a. GTP...Ch. 15 - Prob. 6TYKCh. 15 - Prob. 7TYKCh. 15 - Prob. 8TYKCh. 15 - Prob. 9TYKCh. 15 - A part of an mRNA molecule with the sequence 5-UGC...Ch. 15 - Discuss Concepts A mutation occurs that alters an...Ch. 15 - Discuss Concepts The normal form of a gene...Ch. 15 - Prob. 13TYKCh. 15 - Prob. 14TYKCh. 15 - Prob. 15TYKCh. 15 - Prob. 16TYKCh. 15 - Prob. 17TYKCh. 15 - Prob. 1ITD
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- Proteins in the plasma membrane are often the target of medicines.Discuss why you think this is the case. How would you determineexperimentally that a specific membrane protein was the target of adrug?arrow_forwardSome genetic diseases cause deficient activity of lysosomes. What would be the direct consequence of these diseases? a.Fewer macromolecules within the cytosol. b.Less degradation of old organelles. c.Increased hydrolysis of macromolecules. d.Reduce rate of endocytosis.arrow_forwardBiology Cell adhesion can often be blocked in vitro by treating cells with specific agents. Which of the enzymes (out of Trypsin; neuraminidase; collagenase; hyaluronidase) would be expected to interfere with cell adhesion mediated by: a. selectins? b. with cell adhesion mediated by L1 molecules? Also explain the underlying mechanism of this interferencearrow_forward
- Eukaryotic cells manufacture cytoskeletal proteins, which help to maintain cell shape and function. What would you predict about these proteins? A. They initially contain signal sequences that allow their entrance into the endoplasmic reticulum B. They are glycosylated in the Golgi apparatus C. They travel to the nucleus in a transport vesicle with a specific signal D. They are manufactured on free ribosomes in the cytoplasmarrow_forwardA proteinase found in the lysosome functions by ____. Select one: a. making proteins b. assisting in transcription c. assisting in translation d. destroying proteins e. removing a subunit from proteinsarrow_forwardWhat is the primary characteristic of peripheral membrane proteins? A: They cannot be post-translationally modified. B: They span the entire lipid bilayer, sometimes multiple times. C: Detergents or nonpolar solvents are necessary to remove them from the lipid bilayer. D:Weak intermolecular forces keep them attached to the lipid membrane.arrow_forward
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- One is true about smooth endoplasmic reticulum A. It lacks ribosomes B. It is site of Ca2+ sequestration C. It is involved in detoxification of organic molecules D. It is th site of steroid hormone synthesizes E. It is the site of protein synthesisarrow_forwardWhich of the following does not apply to a transmembrane receptor? a. It lacks ER signal sequence. b. It contains one or more hydrophobic stop-transfer sequence. c. It is important for cells to receive and transmit extracellular signals. d. It is an example of integral membrane protein.arrow_forwardCertain cells inhibit cell division by expressing signaling molecules on their surfaces. These molecules are MOST likely involved in which of these processes? A. Anchorage dependence B. Apoptosis C. Density- dependent Inhibition D. transformationarrow_forward
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