What was the FIRST human gene product that bacteria were engineered to produce?
a. human growth hormone
b. insulin
c. blood-clotting factors
d. tissue plasminogen activator
Answer: B
Biology & Microbiology
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Organisms that use CO2 as their source of carbon are called
A. organotrophs. B. heterotrophs. C. autotrophs. D. chemotrophs.
Biology & Microbiology
Prokaryotes are the only organisms able to use atmospheric nitrogen as a nitrogen source
Indicate whether this statement is true or false.
Biology & Microbiology
Sense mutations produce ____
a. elongated proteins b. shortened proteins c. extra termination codons d. frameshifts e. cell death
Biology & Microbiology
During gel electrophoresis, DNA fragments are separated by size
a. True b. False
Biology & Microbiology