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Lecture
Lecture

... Now what? ...
Homework Chapter 2.6 Pages 52-55 Completion Complete each
Homework Chapter 2.6 Pages 52-55 Completion Complete each

... a. it drives the transport of certain solutes (e.g., amino acids) across cell membranes b. it activates contractile proteins in muscle cells so that cells can shorten and perform mechanical work c. it provides the energy needed to drive energy-absorbing chemical reactions d. it is a modified nucleot ...
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... It doubles the number of chromosomes in the gametes. ...
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... • DNA sequence contains information to direct protein synthesis ...
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... parts of genes that are expressed in an individual. People also have Introns in their genes, copied faithfully copied by the mRNA that are later clipped out and not expressed for some reason not yet known. ...
amino acids
amino acids

... RNA is produced one nucleotide at a time by matching base pairs with the nucleotides in DNA. ...
gln.val.tyr.ala lys.arg.glu.trp met.his.leu.asp cys.pro.gly.asn F-A-D
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... from the sequences that remain after many generations. • The project will demonstrate a basic model for how to identify selection from the large amounts of sequence data which is expected to become available from “HaPMaP” and the “1000 genomes project”. ...
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... A) can adjust transcription of the structural genes upwards when tryptophan is present. B) can fine-tune the transcription of the operon in response to small changes in Trp availability. C) is a mechanism for inhibiting translation of existing (complete) trp mRNAs. D) results from the binding of the ...
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... more than 100 trial investigators to stop giving patients the drug, called torcetrapib. Shortly after 9 p.m. Saturday, Pfizer announced that it had pulled the plug on the medicine entirely, turning the company’s nearly $1 billion investment in it into a total loss. ...
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... • Contains code for all proteins and RNA. • Responsible for Development. • Made of four nucleotides strung together by two sugar-phosphate backbones (deoxyribose). • Strands are coupled by H-bonds between nucleotides (A-T G-C) . • Composed of two complimentary strands arranged in a helix. • DNA has ...
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DNA Replication

... Just before the first nuclear division, homologous chromosomes pair along their lengths, so that now for each chromosomal type there are two pairs of sister chromatids juxtaposed, making a bundle of four also called a tetrad. At the tetrad stage a remarkable process occurs: paired nonsister chromati ...
Scientific Writing
Scientific Writing

... always) at random sites. Only part of the viral genome is expressed. The early, control functions (e.g. Polyoma virus T antigens) of the virus, are expressed. Viral structural proteins are not expressed and no progeny virus is released. ...
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Point mutation



A point mutation, or single base modification, is a type of mutation that causes a single nucleotide base change, insertion, or deletion of the genetic material, DNA or RNA. The term frameshift mutation indicates the addition or deletion of a base pair. A point mutant is an individual that is affected by a point mutation.Repeat induced point mutations are recurring point mutations, discussed below.
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