Generally, the only physical finding in a patient with a prolapsed mitral valve is:
A) a chronically irregular heart rate.
B) sharp chest pain following strenuous exertion.
C) dyspnea and palpitations while in a sitting position.
D) a clicking sound heard during cardiac auscultation.
Answer: D) a clicking sound heard during cardiac auscultation.
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White fruit color in summer squash is influenced by a dominant allele W, whereas colored fruit must
be ww. In the presence of ww, a dominant gene G results in yellow fruit, and if the individual had both recessive genes in the homozygous condition, it would be green. Give the F2 phenotypic ratios resulting from a cross of a pure-breeding white of genotype WW GG with a green. What will be an ideal response?
In an ecosystem’s bottom-up processes, predators affect the abundances of other populations in the ecological
community. ____________________ Indicate whether the statement is true or false.
The entire chemical reactions take place in a cell is
a. digestion b. oxidation c. metabolism
Compare and contrast the three types of eukaryotic microbes
What will be an ideal response?