A heritability value of 0.997 indicates which of the following?
A. The majority of the phenotypic variation has a genetic basis
B. The majority of the phenotypic variation has an environmental basis
C. The trait is polygenic
D. There is a significant difference between the two strains
A
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C. gel electrophoresis A small amount of DNA is collected from a crime scene. However, the amount of DNA collected is insufficient to perform the necessary experiments to link a suspect to the crime. What method could be utilized to increase the amount of DNA?
A. Southern blotting B. gel electrophoresis C. polymerase chain reaction (PCR) D. colony hybridization E. DNA sequencing
All of the following are examples of mechanoreceptors EXCEPT
A) Pacinian corpuscles. B) Ruffini corpuscles. C) stretch receptors. D) Meissner's corpuscles. E) olfactory receptors.
In fermentation, ________ is ________
A) NADH; reduced B) NAD+; oxidized C) NADH; oxidized D) ethanol; oxidized
True/False: If you graph the response of a drug versus its concentration, a safe drug would have a large space between the curves for the toxic dose and the effective dose of the drug.
What will be an ideal response?