All of the following structures are associated with an intestinal fold except:
a. salivary secretions
b. lymph vessel.
c. microvilli.
d. blood vessel.
e. villi.
a
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The virus genome and viral proteins are assembled into virions (virus particles) during _____
A) the lytic cycle and the lysogenic cycle in all known host organisms B) the lysogenic cycle only C) the lytic cycle only D) the lytic cycle in all host organisms but the lysogenic cycle only in bacteria
You wish to design a drug that acts against a recently identified retrovirus. Based upon what you know about retroviruses, which of the following would be the best target for specifically interrupting the viral life cycle in eukaryotic cells?
A) primase B) 30S ribosomal subunits C) reverse transcriptase D) RNA polymerase E) DNA polymerase
Fungi are particularly adept at infecting
A. protozoans. B. algae. C. animals. D. plants.
Both fermentation and aerobic respiration begin with ________
a. electron transfer from NADH to pyruvate b. the Krebs cycle c. an electron transfer chain d. glycolysis