________ mutagens are agents that can introduce genetic change through recombination

A) Frameshift B) Physical C) Biological D) Chemical E) Organic


Answer: C

Biology & Microbiology

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High productive agricultural soils; long, cold winters; perennials; grazing mammals and burrowing rodents; fires. 

A. desert B. savanna C. taiga D. temperate grassland E. tropical rain forest

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What is the advantage of the proofreading function of DNA polymerase?

A. All DNA mutations can be detected and repaired during DNA replication. B. DNA polymerase is always present in the nucleus and can repair all mutations when they occur. C. DNA polymerase can be recruited to recently mutated sites to repair mutations. D. DNA polymerase can repair most mutations as they occur during DNA replication.

Biology & Microbiology

What glyptodont cross ensures that you will have all yellow offspring?

a. aa x aa b. Aa x aa c. AA x aa d. Aa x aa

Biology & Microbiology

Respiration is controlled by sensors and effectors in the brain and carotid arteries that respond to a rise in ______ by ______ the rate of breathing

a. O2; decreasing b. O2;increasing c. CO2;decreasing d. CO2;increasing e. NO; decreasing

Biology & Microbiology