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A mutation within the promoter region can alter transcription of a gene. Describe how this can happen
A mutation in the promoter region can change the binding site for a transcription factor that normally binds to increase transcription. The mutation could either decrease the ability of the...
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Describe how the high level of cholesterol metabolism can be regulated: a. At the transcriptional level (Sterol dependent regulation)b. At the hormonal level
a. In mammals, intracellular levels of cholesterol and fatty acids are controlled through a feedback regulatory system mediated by a family of transcription factors called sterol regulatory element-binding proteins (SREBPs)....
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Hormone concentrations generally are regulated by
Hormonal levels are regulated by hypothalamus, which is called the master gland for this reason.
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what is a change in the position of a gene or part of a gene called
Gene Mutation
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why does the change in only one DNA base of a gene does not always result in a different protein being produced by the gene
CHANGE IN DNA BASE GENEAbstract: Base substitution involves swapping one nucleotide for another during DNA replication, base substitution can lead to three different sub-categories of mutation; missense, nonsense and silent...
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2. What is the movement of genes into and out of a gene pool called? F. random mating H- gene flow G. nonrandom mating J. direct evolution
H- gene flow
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In which calluses did the new gene insert inside an existing corn gene
You can check your ligation products by gel electrophoresis or PCR using plasmid primers across the insert but the number of ligation products and their low concentration makes analysis by agarose gel electrophoresis an impractical method....
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GENE F DNA: TAG TAG TCT mRNA: tRNA: AMINO ACID SEQUENCE: TRAIT: GENE G DNA: CCA TCC TTT GGG mRNA: tRNA: AMINO ACID SEQUENCE: TRAIT: GENE H DNA: CCA CAT AAT mRNA: tRNA: AMINO ACID SEQUENCE: TRAIT:
TAC/TTC/AAA/CCG/CGT/GGG/ATTmRNA code can be derived as follows. In RNA instead of Thymine (T) you have Uracil (U)mRNA string will have the complementary base pair to the DNA stringComplementary paring -A-T...
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1. Describe the differences between artery and vein. 2. Describe the structure of Medium-sized A. 3. Describe the structure of Capillaries and location.
Arteries are blood vessels responsible for carrying oxygen-rich blood away from the heart to the body. Veins are blood vessels that carry blood low in oxygen from the body back...
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1. Describe the differences between artery and vein. 2. Describe of the structure of Medium-sized A. 3. Describe the structure of Capillaries and location.
Arteries are blood vessels responsible for carrying oxygen-rich blood away from the heart to the body. Veins are blood vessels that carry blood low in oxygen from the body back...
1 Answers 1 views