Unlike eukaryotic mRNA, prokaryotic mRNA is polycistronic
Indicate whether the statement is true or false
TRUE
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At what size of predator population does the rate of prey population growth reach zero?
a. 25 b. 30 c. 35 d. 40
If an overlap develops between the ranges of two closely related species, and if the species occupy the same niche in the zone of overlap, what will probably happen in the zone of overlap?
A) A new species will arise by hybridization. B) Both species will coexist, provided the environment in the zone of overlap is different from that in either individual range. C) Both species will coexist, provided the environment in the zone of overlap is similar to that of one of the individual ranges. D) One species will take over most or all of the zone of overlap.
Chemical digestion is accomplished by ________________.
a. Enzymes b. Nucleic acids c. Carbohydrates d. Teeth
Which of the following statements about drugs that competitively inhibit DNA polymerase or RNA polymerase is FALSE?
A) They can potentially cause mutations. B) They are used against viral infections. C) They can affect host cell DNA synthesis. D) They cause cellular plasmolysis. E) They interfere with protein synthesis.