Which of the following organisms can more
likely break down cellulose?
a. a fungus
b. a cow
c. a human
d. a horse
e. a plant
A
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The enzyme adenosine deaminase acting on RNA (ADAR) catalyzes which of the following nucleotide conversions?
A. adenosine to inosine B. adenosine to cytidine C. adenosine to guanosine D. thymidine to uridine
Which of the following is NOT true of horizontal (lateral) transfer of genetic information?
A. transfers genes from parent to progeny B. increases genetic diversity C. is important for inferring phylogeny D. can produce large genetic change E. occurs commonly in bacteria
Pain from an internal organ is known as ____
a. referenced pain b. phantom pain c. somatic pain d. dermatomes e. visceral pain
Your aim is to sterilize prosthetic devices like heart valves and artificial joint structures before being used in the patient. Considering where they will be placed and the probable composition of the devices, what would be the best chemical to use?
A. Iodine B. Bleach C. Crystal violet dye D. Quaternary ammonium compounds