The parasite (Leishmania/Toxoplasma/Trichomonas) is an obligate parasite that is incapable of surviving long outside the human host and is transmitted almost exclusively via sexual activity
What will be an ideal response?
Trichomonas
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Peptide bonds are
A) The bonds between amino acids in a protein. B) The bonds between sugars in a carbohydrate. C) The bonds between water molecules. D) The bonds between glycerol and fatty acids in a triglyceride
Consider a virus whose genome is composed of minus (-) sense RNA (for example, the rabies virus). What would be the first step in the biosynthesis of this virus?
a. Synthesize mRNA from the - sense RNA genome b. Synthesize mRNA from a DNA template c. Synthesize DNA from the RNA template d. Synthesize proteins from the mRNA template
The symptoms of gas gangrene are due to all of the following EXCEPT
A) microbial fermentation. B) necrotizing exotoxins. C) proteolytic enzymes. D) hyaluronidase. E) endocarditis
The term "natural selection" is not interchangeable with the term "evolution" because:
A) a population may evolve in ways other than through natural selection. B) Darwin coined the term "natural selection," but not "evolution." C) natural selection is just a theory, whereas evolution has been proven. D) natural selection does not always lead to evolution.