Precipitation tests involve all of the following, except
A.) they rely on formation of visible clumps for detection
B.) they include the VDRL test for syphilis
C.) they are often performed in agar gels
D.) they can be done in a test tube by carefully adding
antiserum over antigen solution
E.) a cloudy or opaque zone developing where antigen and antibody react
A.) they rely on formation of visible clumps for detection
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mtDNA contains all of the genes necessary for the complete function of mitochondrial metabolism
Indicate whether the statement is true or false
A treatment for some forms of anemia is to take a drug that turns on transcription of fetal hemoglobin. This would increase the proportion of ________ globin chains.
A) alpha B) gamma C) delta D) epsilon
When a virus infects a bacterial cell, often new viruses are assembled and released when the host bacterial cell is lysed. If these new viruses go on to infect new bacterial cells the host cells may not be lysed
What is the most plausible explanation for this? A) The bacterial cell must be resistant to infection by the virus. B) The virus carries genes that confer resistance to the host bacterial cell. C) The host bacterium couples the viral infection with transformation. D) The virus has entered the genome of the bacterial cell and is in the lysogenic stage.
Which of the following produces the most ATP during aerobic respiration?
A. Substrate level phosphorylation B. Electron transport chain and chemiosmosis C. Glycolysis D. TCA cycle E. Fermentation