Due to differences in girdle design, there are more functional muscle groups in the hindlimb than the forelimb
a. true
b. false
Ans: a. true
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A strain that can grow in a minimal medium containing arginine, but NOT in minimal media containing citrulline nor in minimal media containing ornithine would have a mutation in the gene that encodes for _____.
Wild type bread mold can grow in a minimal medium without supplements, while certain mutated strains can only grow in a minimal medium that is supplemented with specific intermediates. See the figure below for an overview of the arginine biosynthetic pathway.
A. enzyme 1.
B. enzyme 2.
C. enzyme 3.
D. both enzymes 1 and 3.
E. both enzymes 2 and 3.
Approximately how many genes comprise the human exome?
A) 20 million B) 200,000 C) 2,000 D) 20,000
The __________ of an infectious disease is the fraction of a population that contracts that disease during a particular time.
Fill in the blank(s) with the appropriate word(s).
How are prions, such as PrPSc, an example of epigenetic inheritance?
What will be an ideal response?