In the heart of a fish, where would you expect to find oxygenated blood? Choose all that apply
A. in the right atrium
B. in the left atrium
C. in the ventricle
D. in a single atrium (fish only have one)
E. Nowhere; oxygenated blood does not pass
through a fish's heart.
E
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DNA has no sulfur, and proteins have no phosphorus
Indicate whether the statement is true or false
By their experimentation using the Neurospora fungus, Beadle and Tatum were able to propose the far-reaching hypothesis that ________
A) several different enzymes may be involved in the same step in a biochemical pathway B) more than one codon can specify a given amino acid C) genetic recombination occurred in Neurospora D) prototrophs will grow only if provided with nutritional supplements E) the role of a specific gene is to produce a specific enzyme
eukaryotes
What will be an ideal response?
All of the following pertain to gonorrhea, except:
A. a chancre-type lesion develops at the portal of entry. B. it is a reportable infectious disease. C. pelvic inflammatory disease (PID) and infertility are complications. D. females can have asymptomatic infection. E. symptoms include painful urination and discharge.