Large, high molecular-weight proteins are always found
a. nearer the top of the gel.
b. close to the middle of the gel.
c. nearer the bottom of the gel.
a
Biology & Microbiology
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Give an example of exaptation in humans. What will be an ideal response?
Biology & Microbiology
Among animal populations, competition and disease.
a) are density-independent limiting factors b) prevent parasitism c) prevent predator-prey relationships d) are density-dependent limiting factors
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In the cAMP pathway, the G protein stimulates
a. phospholipase C b. adenylyl cyclase c. the endoplasmic reticulum d. calmodulin
Biology & Microbiology
What is the name of the process of selecting a specific group of organisms from an initially heterogeneous population for future breeding purposes?
A) natural selection B) diversity selection C) exclusive selection D) artificial selection
Biology & Microbiology