Which nerve was cut if a patient loses hearing during an accident that resulted in a severed nerve?
A. olfactory nerve
B. auditory nerve
C. optic nerve
D. retinal nerve
E. pons
B. auditory nerve
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A homeotic mutation results in which of the following?
A. Incorrect formation of the body axes B. Replacement of segments with parasegments C. Replacing of one body part with another D. Apotosis
Which pattern of diploid and haploid phases reflect the life cycle in some fungi and algae, but not
plants or animals?
a. alternation between haploid and diploid generations b. two haploid generations followed by a diploid generation c. one haploid generation followed by two diploid generations d. a life cycle that limits the diploid state to a single cell produced by fertilization e. a life cycle that limits the haploid state to a single cell which is immediately fertilized
Ethanol is an inhibitor of ADH. Therefore, a
person consuming a mixed drink excretes a. less water because ADH promotes reabsorption. b. the alcohol because ADH cannot degrade it. c. ketone bodies formed from the alcohol. d. more water because ADH normally promotes reabsorption. e. more water plus the alcohol due to the ADH inhibition.
Which of the following are common causative agents of STIs?
a. Hepatitis A virus b. Streptococcus pyogenes c. Neisseria gonorrhoeae d. HIV e. Trichomonas f. Candida albicans g. Hepatitis B virus h. Shigella