In antigen binding, MHC protein binds to the T cell epitope, whereas the TCR binds the MHC motif
Indicate whether the statement is true or false.
Answer: FALSE
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Which of the following produces the most ATP during aerobic respiration?
A. Fermentation B. TCA cycle C. Glycolysis D. Electron transport chain and chemiosmosis E. Susbstrate level phosphorylation
When two genes are located on different chromosomes, ____ of the offspring from a testcross for genetic linkage
should have a recombinant phenotype
a. over 75% b. about 50%
c. about 25% d. about 10% e. about 5%
Which of the following statements concerning PCR is false?
a. PCR can only be carried out if DNA polymerase is heat-resistant. b. PCR is used to amplify tiny quantities of DNA in vitro. c. PCR replicates specific DNA sequences. d. PCR has applications for archaeology and crime scene analysis. e. PCR utilizes a heat-sensitive Taq polymerase.
In gel electrophoresis, DNA molecules move toward the ________ electrode because they have an overall ________ charge.
A. negative; negative B. positive; positive C. negative; positive D. positive; negative E. negative and positive; neutral