Some paleoanthropologists refer to the earliest Homo erectus as ___________
a. H. ergaster
b. H. rudolfensis
c. H. neanderthalensis
d. H. paranthropus
a. H. ergaster
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One of the most common forms of direct DNA analysis is __________
a. DNA sequencing b. protein sequencing c. cytogenetics d. PCR
Which of the following statements is FALSE?
a. Sickle-cell anemia can result in impaired blood circulation. b. Individuals with sickle-cell anemia inherited an abnormal allele from each parent that causes the production of an altered form of hemoglobin. c. People with sickle-cell trait are as severely affected as those with sickle-cell anemia. d. The abnormal form of hemoglobin in people with sickle-cell anemia is called hemoglobin S. e. The mutation that results in sickle-cell anemia affects the hemoglobin beta chain.
Poverty contributes to poor immune system health because the poor:
A) ?have inadequate diets. B) ?are under great stress. C) ?cannot afford medical care. D) ?live in unsanitary conditions.
Which of the following genera of hominoids displays a greater degree of sexual dimorphism than any living ape?
A. Lufengpithecus B. Oreopithecus C. Gigantopithecus D. Sivapithecus