A species that contains two copies of each chromosome is called _______
A. a genetic mutation
B. a morph
C. haploid
D. diploid
E. alleles
D
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Besides oil, what other chemical should be detected in substantial amounts upon chemical analysis of these small spheres?
A) sporopollenins B) phenolics C) waxes D) terpenes
Which of the following statements accurately reflects the differences between Batesian mimicry and Müllerian mimicry?
A. Batesian mimicry does not differ from Müllerian mimicry. Two different scientists discovered these two types at the same time, and they disagreed on what to call it. B. Batesian mimicry differs from Müllerian mimicry in that they occur on different continents-Batesian on the North American and Müllerian on the European. C. In Batesian mimicry the model must be more dangerous than the mimic; in Müllerian mimicry they are both dangerous. D. Batesian mimicry involves invertebrates; Müllerian mimicry involves vertebrates. E. In Batesian mimicry the model must behave differently than the mimic; in Müllerian mimicry they behave the same.
Humans become infected with Toxoplasma gondii primarily by
A. being bitten by a tick. B. direct skin penetration. C. ingesting food or water contaminated with cysts. D. ingesting meat containing the parasite. E. intimate contact with another person.
Which part of a synovial joint is a fluid-filled sac?
A. symphysis B. synovial membrane C. menisci D. bursa E. suture