According to the biological species concept, species are natural population of organisms that have the potential to interbreed and are ____ isolated from other such populations
a) reproductively
b) pre-zygotically
c) post-zygotically
d) spatially
e) temporally
Answer: a) reproductively
Biology & Microbiology
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Food intoxication usually has a shorter incubation period than food-borne infection.
Answer the following statement true (T) or false (F)
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Which is the most common protein in the body?
a. muscle b. collagen c. hemoglobin d. bone matrix e. insulin
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A line transect would probably be the preferred method to quantify the population density of
A. lions. B. blackbirds. C. swallowtail butterflies. D. clown fish. E. Ponderosa pines.
Biology & Microbiology
In this experiment the pGLO plasmid is used. Is the arabinose promoter of this plasmid a constitutive or an inducible promoter?
A) Constitutive B) Inducible
Biology & Microbiology