Exam 10: Nutritional Genomics

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Recent studies have proven positive effects of _____ and ligands on triglyceride levels and insulin sensitivity

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A

_____ are small proteins around which DNA is wrapped and can be modified by methylation, acetylation, and phosphorylation

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C

Case Study Mr.and Mrs.G come into an outpatient nutrition counseling center due to referral from their genetic physician.They have both been tested for several genetic conditions due to their family history and concern over developing chronic diseases.Mrs.G is particularly concerned due to the history of cancer in her family on both her mother's and father's sides. -In addition to the recommendations already mentioned, the registered dietitian also recommends that which of the following be limited in Mrs G diet for optimal lowering of risk with this polymorphism?

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The interaction between drugs and an individual's genome is called:

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A group of genes that work in concert to produce a specific phenotype is termed a(n):

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Which of the following is not a primary component of nucleotides?

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The process of cell reproduction where only one member of each pair of chromosomes is passed on is termed:

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Studies have shown a reduction of colon cancer risk, at least among individuals with certain genotypes, with ingestion of isothiocyanates found in:

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_____ relates to the pattern of gene expression regulated by modification of DNA

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During _____, the anticodons from tRNA attach to the mRNA via complementary base pairing

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Prader-Willi syndrome is best described as an error in:

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Case Study Mr.and Mrs.G come into an outpatient nutrition counseling center due to referral from their genetic physician.They have both been tested for several genetic conditions due to their family history and concern over developing chronic diseases.Mrs.G is particularly concerned due to the history of cancer in her family on both her mother's and father's sides. -Mr G's genetic profile shows that he has a variation in the codes for apolipoprotein E The registered dietitian counsels him on several ways to lower hyperlipidemia risk, but does not discuss _____ due to its limited research outcomes

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The process of cell division is termed:

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transcription
the codon in mRNA that signals completion of translation
posttranscriptional processing
modification of a newly synthesized protein to its active form through changes such as phosphorylation or cleavage of specific sections
exons
a protein that activates transcription of a gene or genes by interacting with RNA polymerase in a gene promoter region
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transcription
the codon in mRNA that signals completion of translation
posttranscriptional processing
modification of a newly synthesized protein to its active form through changes such as phosphorylation or cleavage of specific sections
exons
a protein that activates transcription of a gene or genes by interacting with RNA polymerase in a gene promoter region
histone
a protein around which DNA is wrapped
antisense strand
tRNA coding sequences; these sequences are complementary to the codons in mRNA
nonsense codon
the noncoding strand of DNA
introns
the building block of a nucleic acid, consisting of a ribose sugar, a phosphate group, and a nitrogenous base
posttranslational modification
intervening sequences in mRNA that are enzymatically excised prior to translation into a protein
dinucleotides
the processing of newly transcribed RNA to excise introns
transcription factor
paired nucleotide sequences
codon
a series of three nucleotides in mRNA that encodes a specific amino acid
promoter region
the coding strand of DNA that is transcribed into RNA
nucleotide
regulatory sequence in a gene to which molecules can bind in order to induce expression of that specific gene
translation
the manufacture of RNA from DNA
sense strand
expressed sequences in mRNA
anticodons
the assembly of a polypeptide chain based on the sequence of mRNA
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_____ intakes of folate have long been associated with cancer risk, and this risk appears to escalate in the presence of _____ intake

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One example of an autosomal recessive trait with nutritional implications is:

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How many pairs of chromosomes are found in humans?

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During _____, DNA unwinds in the area encoding the gene of interest and the code is copied

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The interaction between nutrients and _____ is known as nutritional genomics

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Chemicals that are found in an organism but are not produced by it or expected to be there, such as drugs or pollutants, are called:

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