Biology: The Unity and Diversity of Life
15th Edition
ISBN: 9780357093795
Author: STARR
Publisher: CENGAGE LEARNING (CUSTOM)
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Chapter 10, Problem 8SQ
Summary Introduction
Introduction: Gene knock-out techniques are used for inactivating a particular gene by altering a region of DNA from that gene. These techniques are generally used for the study of loss of function of a gene during its development.
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6. _____ is a DNA sequence.
1.Coactivator
2.Corepressor
3.Enhancer
4. Inducer
5.Transactivator
Match the gene on the left with the gene category on the right.
ERBB2
E-cadherin
BRCA1
Cdk4
A.
oncogene
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proto-oncogene
C.
low expression in invasive cells
D.
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Operons______ . a. only occur in bacteria b. include multiple genes c. involve selective gene expression
Chapter 10 Solutions
Biology: The Unity and Diversity of Life
Ch. 10 - Effect of Paternal Grandmother's Food Supply on...Ch. 10 - Effect of Paternal Grandmother's Food Supply on...Ch. 10 - Effect of Paternal Grandmother's Food Supply on...Ch. 10 - Gene expression does not vary by ___ . a. cell...Ch. 10 - Binding or ___ to ___ in DNA can increase the rate...Ch. 10 - Muscle cells differ from bone cells because they...Ch. 10 - Prob. 4SQCh. 10 - Mechanisms that govern gene expression do not...Ch. 10 - Prob. 6SQCh. 10 - Prob. 7SQ
Ch. 10 - Prob. 8SQCh. 10 - Which of the following includes all of the others?...Ch. 10 - Prob. 10SQCh. 10 - Prob. 11SQCh. 10 - A cell with a Barr body is ___ . a. a bacterium b....Ch. 10 - Prob. 13SQCh. 10 - Which of the following statements is incorrect? a....Ch. 10 - Prob. 15SQCh. 10 - Explain why somebut not allof an organism's genes...Ch. 10 - Do the same mechanisms that govern gene expression...Ch. 10 - Prob. 3CTCh. 10 - The photos below show flowers from two Arabidopsis...
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- Match the terms with the most suitable description. ___ methylation a. makes a man out of you ___ SRY gene b. binding site for repressor ___ operator c. cells become specialized ___ Barr body d. can be epigenetic ___ differentiation e. inactivated X chromosomearrow_forwardMutations in the ras gene family induce normal cells to proceed into the replication cycle. This converts the ras gene from a ________ gene to a ________ gene. a. proto-oncogene; oncogene b. oncogene; proto-oncogene c. mutant; oncogene d. tumor suppressor; proto-oncogenearrow_forwardA repressor is a __________ that _________ transcription. a. small effector molecule, inhibits b. small effector molecule, enhances c. regulatory protein, inhibits d. regulatory protein, enhancesarrow_forward
- Binding of______ to_______ in DNA can increase the rate of transcription of specific genes. a. activators; repressors b. activators; enhancers c. repressors; operators d.repressors; enhancerarrow_forwardMuscle cells differ from bone cells because they_______ . a. carry different genes c. are eukaryotic b. express different genes d. are different agesarrow_forwardCurrently, the only possible cure for genetic disorders is ____. a. GMOs b. gene therapy c. genetically modified drugs d. whole genome replacement e. transplantationarrow_forward
- Mechanisms that govern gene expression do not operate during______ . a. transcription c. translation b. RNA processing d. knockoutsarrow_forwardAn activator is to an enhancer as a(n) ____ is to a silencer. Mediator Repressor Inducer Transcription factorarrow_forwardThe key to epigenetic regulation is ________. a. controlling accessibility to transcription factors and RNA polymerase binding b. biochemical modification of binding factors c. physical modification of the DNAarrow_forward
- Proteins that influence RNA synthesis by binding directly to DNA are called_____ . a. promoters c. operators b. transcription factors d. enhancersarrow_forwardfill in the blank: a. lincRNA plays a role in regulating ___ making genes but they themselves are encoded in the genome that is considered _____ DNA. b. The most well known example of RNA regulating the expression of DNA is the production of the ___ that coats one copy of the X chromosome in a female forming the ____.arrow_forwardDefects in this gene have been associated with metastasis in pancreatic cancer. Select one: O a. APC O b. RB O c. p53 O d. C-myc O e. Palladin O f. ras O g. BRCA1arrow_forward
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