Campbell Biology: Custom Edition
18th Edition
ISBN: 9781323717271
Author: Urry, Cain, Wasserman, Minorsky, Reece
Publisher: PEARSON C
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Textbook Question
Chapter 18, Problem 2TYU
Muscle cells differ from nerve cells mainly because they
(A) express dlfferent genes.
(B) contain different genes.
(C) use different genetic codes.
(D) have unique ribosomes.
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Students have asked these similar questions
18) in a sarcomere, which of the following is found in the light band?
a) actin and myosin
b) none of these
c) myosin
d) actin
The proteins in the plasma membranes may function as (a) receptors and channels. (b) carriers and enzymes. (c) anchors and identifiers. (d) a, b, and c are correct.
How would you expect muscle cells to differ from most other cells of the body?
a) Muscle cells would have large numbers of mitochondria compared to other
cells
b) Muscles would have more golgi apparatus than other cells of the body
c) Muscle cells would have more centrosomes than cells of the body
d) Muscle cells would have more rough endoplasmic reticulum than other cells
of the body
Chapter 18 Solutions
Campbell Biology: Custom Edition
Ch. 18.1 - How does binding of the trp corepressor to the trp...Ch. 18.1 - Describe the binding of RNA Polymerase,...Ch. 18.1 - WHAT IF? A certain mutation in E. coli changes...Ch. 18.2 - In general, what are the effects of histone...Ch. 18.2 - MAKE CONNECTIONS Speculate about whether the same...Ch. 18.2 - Compare the roles of general and specific...Ch. 18.2 - Once mRNA encoding a particular protein reaches...Ch. 18.2 - WHAT IF? Suppose you compared the nucleotide...Ch. 18.3 - Compare miRNAs and siRNAs, including their...Ch. 18.3 - WH AT IF? Suppose the mRNA being degraded in...
Ch. 18.3 - MAKE CONNECTIONS Inactivation of one of the X...Ch. 18.4 - MAKE CONNECTIONS As you learned in Chapter 12,...Ch. 18.4 - MAKE CONNECTIONS Explain how the signaling...Ch. 18.4 - How do fruit fly maternal effect genes determine...Ch. 18.4 - Prob. 4CCCh. 18.5 - Prob. 1CCCh. 18.5 - Under what circumstances is cancer considered to...Ch. 18.5 - MAKE CONNECTIONS The p53 protein can activate...Ch. 18 - Compare and contrast the roles of a corepressor...Ch. 18 - Describe what must happen in a cell for a gene...Ch. 18 - Why are miRNAs called noncoding RNAs? Explsin how...Ch. 18 - Describe the two main processes that cause...Ch. 18 - Compare the usual functions of proteins encoded by...Ch. 18 - If a particular operon encodes enzymes for making...Ch. 18 - Muscle cells differ from nerve cells mainly...Ch. 18 - The functioning of enhancers is an example of (A)...Ch. 18 - Cell differentiation always involves (A)...Ch. 18 - Which of the following is an example of...Ch. 18 - What would occur if the repressor of an inducible...Ch. 18 - Absence of bicoid in mRNA from a Drosophila egg...Ch. 18 - Which of the following statements about the DNA in...Ch. 18 - Within a cell, the amount of protein made using a...Ch. 18 - Prob. 10TYUCh. 18 - draw it The diagram below shows five genes,...Ch. 18 - Prob. 12TYUCh. 18 - Prob. 13TYUCh. 18 - SCIENCE. TECHNOLOGY, AND SOCIETY Trace amounts of...Ch. 18 - WRITE ABOUT A THEME: INTERACTIONS In a Short essay...Ch. 18 - SYNTHESIZE YOUR KNOWLEDGE The flashlight fish has...
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- Identify the organelle most likely responsible for each cellular job within skeletal muscle a) Assemble myosin and actin (proteins which contract) b) Houses the genes c) Sorts any proteins produced d) ATP is generated e) Breaks down old or damaged myosin and actinarrow_forward45. Which of the following accurately represents how intermediate filaments differ from actin filaments and microtubules? Only intermediate filaments ... … a) interact with extracellular matrix components. b) associate with motor proteins. c) are composed of the same protein subunits in all cells. d) are polar with plus and minus ends. e) play a purely structural role.arrow_forwardcertain cells in the pancreas of animals produce and secrete insulin. Which of the following organelles would be found in abundance in these cells? a.) centrioles and spindle fibers b.) lysosomes and peroxisomes c.) rough ER and golgi apperatusarrow_forward
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- The formation of the most abundant collagen in the body involves the production of a number of structures: (1) Type I collagen fiber, (2) procollagen, (3) crosslinked collagen fiber, (4) tropocollagen. The correct order these structures are produced is: 3. a) b) c) d) e) 1, 2, 3, 4 3, 1, 4, 2 2, 4, 1, 3 4, 2, 1, 3 4, 3, 2, 1 Which of the following is not correct regarding protein modules or domains such as the immunoglobulin module, growth factor module, and fibronectin module? 4. each type of module is found in a variety of proteins b) modules are typically 40 to 100 amino acids in length they can be present in multiple copies in the same protein modules of a certain type usually have the same tertiary structure they always have the same function in different proteins c) d)arrow_forwardDiffusion is important in body fluids because this process tends to:(a) increase local concentration gradients. (b) eliminate local concentration gradients. (c) move substances against their concentration gradients. (d) create concentration gradients.arrow_forwardCollagen contains some post-translationally modified amino acids like 4-hydroxyproline and 5-hydroxylysine. These amino acids form …….. interaction in collagen structure which makes the structure stronger and more stable. The enzyme, prolyl hydroxylase requires …….. to perform hydroxylation of proline.arrow_forward
- The acrosome (acrosomal cap) develops (is formed) from which of the following organelles? (A) smooth endoplasmic reticulum (B) Golgi apparatus (C) ribosomal endoplasmic reticulum (D) lysosomearrow_forwardIn the motor protein diagram shown below, the part that binds to the cargo is labeled....... and the part that binds to the cytoskeleton is labeled......arrow_forwardThe binding of inositol 1,4,5-trisphosphate (IP3) to the IP3 receptor results in the release of from the endoplasmic reticulum. a) CAMP b) ATP O c) diacylglycerol d) calcium ionsarrow_forward
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