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Epigenetics, Chromatin Modifications, and Regulation Solutions Library

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Epigenetics, Chromatin Modifications, and Regulation

Q. What is the role of imprinting in human genetic disorders?Select the two correct answers.A. When mutations occur in imprinted genes, only non- heri...

Solved • May 26, 2020

Epigenetics, Chromatin Modifications, and Regulation

Q. Which of the following is an example of genomic imprinting in humans? A) The material and paternal alleles of a gene pair are both expressed. B) Hu...

Solved • May 20, 2020

Epigenetics, Chromatin Modifications, and Regulation

Q. All of the following are epigenetic mechanisms, EXCEPT. A) changing gene expression by adding and removing chemical groups to histone proteins B) c...

Solved • May 20, 2020

Epigenetics, Chromatin Modifications, and Regulation

Q. What is the name of the DNA region that controls the expression of a cluster of genes through methylation?A) insulatorsB) promotersC) enhancersD) i...

Solved • May 20, 2020

Epigenetics, Chromatin Modifications, and Regulation

Q. Which of the following is an example of genomic imprinting in humans? A) One of the two X-chromosomes in females is randomly expressed and the othe...

Solved • May 20, 2020

Epigenetics, Chromatin Modifications, and Regulation

Q. Sort each characteristic into the appropriate bin. 

Solved • May 19, 2020

Epigenetics, Chromatin Modifications, and Regulation

Q. What are the major mechanisms of epigenetic genome modification? Select the five correct answers. DNA acetylation histone modification involving ac...

Solved • May 19, 2020

Epigenetics, Chromatin Modifications, and Regulation

Q. What would be required to prove that a phenotype is caused by an epigenetic change? A) The phenotype must be unexplained by known genetic mechanism...

Solved • May 14, 2020

Epigenetics, Chromatin Modifications, and Regulation

Q. How does histone modification silence transcription? A. Histone demethylase demethylates the histone tail, which can increase euchromatin. B. Histo...

Solved • May 13, 2020

Epigenetics, Chromatin Modifications, and Regulation

Q. How can DNA methylation silence transcription? A. Methyl-cpG binding domain proteins irreversibly bind methyl groups, blocking transcription.B. Met...

Solved • May 13, 2020

Epigenetics, Chromatin Modifications, and Regulation

Q. Which metaphors correctly compare chromatin remodeling and microRNA functionA. hammer and a nail B. an on/off switch and a dimmer switch C. an elev...

Solved • May 7, 2020

Epigenetics, Chromatin Modifications, and Regulation

Q. Which statement regarding behavioral genetics is accurate? a. The genotypes and phenotypes of behavioral problems or deviations follow Mendelian au...

Solved • May 7, 2020

Epigenetics, Chromatin Modifications, and Regulation

Q. What is the genetic material at B? A. chromosomes B. histones C. molecular DNA D. DNA wound around histone proteins

Solved • May 6, 2020

Epigenetics, Chromatin Modifications, and Regulation

Q. Part A. What is meant by the term chromatin remodeling? Select the two correct answers. A. Chromatin remodeling includes altering chromatin structu...

Solved • May 6, 2020

Epigenetics, Chromatin Modifications, and Regulation

Q. Which DNA methyltransferase (DNMT) is important in maintaining DNA methylation patterns during DNA replication?A. DNMT2B. DNMT3bC. DNMT1D. DNMT3aE....

Solved • May 6, 2020

Epigenetics, Chromatin Modifications, and Regulation

Q. Which of the following is the most common place to find DNA methylation?A. on cytosines when they are base paired to guaninesB. on cytosines when a...

Solved • May 6, 2020

Epigenetics, Chromatin Modifications, and Regulation

Q. Classify each description as applying to either heterochromatin or euchromatin. 

Solved • May 5, 2020

Epigenetics, Chromatin Modifications, and Regulation

Q. Where would RNA polymerase attach?a) Ab) Bc) Cd) A and Be) B and C

Solved • Apr 24, 2020

Epigenetics, Chromatin Modifications, and Regulation

Q. Classify each feature as describing euchromatin, heterochromatin, or both.

Solved • Apr 24, 2020

Epigenetics, Chromatin Modifications, and Regulation

Q. Which of the following is an example of post-transcriptional control of gene expression?a. the addition of methyl groups to cytosine bases of DNAb....

Solved • Apr 24, 2020