In a heterozygous individual for a certain trait, the dominant allele gives polydactyly. What is the masked, recessive trait in this individual?
a) Normal vision
b) Brachydactyly
c) Normal digits
d) Syndactylism
e) Straight thumb
c
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Plasma clearance is the
a. time required to filter blood in the glomerulus. b. amount of a substance appearing in the urine in one minute of time. c. amount of a substance that is filtered in one minute of time. d. amount of a substance secreted in one minute of time. e. volume of plasma that is completely cleared of a substance by the kidneys in one minute of time.
The conversion of ATP to energy to drive a chemical reaction would be an example of
The reduction in activation energy for enzymatic reactions The law of mass action The first law of thermodynamics
The tibial and common fibular nerve combine to form the ______ nerve
a. peroneal b. sciatic c. median d. femoral
What is a genome?
A. a cluster of genes that are all regulated in the same manner B. a measure of the genetic variability in a population C. a region of DNA that codes for a single protein D. all of the protein in a cell at a given point in time E. the total genetic information in a typical cell of an organism