A.   a biological classification based on the presence or absence of specific genetic traits

B.   a group of people defined statistically by clusters of linked genetic traits

C.   the product of natural selection occurring over thousands of years

D.   a social classification that is often assumed to have a biological basis

E.   a clearly defined biological breeding population

A.   due to a combination of genetic and environmental factors.

B.   determined purely by genetic traits

C.   universally present in all human groups

D.   a recessive allele

A.   show no significant differences in intelligence among human populations

B.   can discriminate between genetic and cultural factors in native intelligence

C.   Are a reliable indicator of genetic differences in intelligence

D.   are culturally biased

A.   a genetic adaption to the malarial parasite

B.   always debilitating

C.   the result of genetic experiments gone awry.

D.   present in all people of West African descent.

A.   based on DNA testing

B.   based on genealogical records

C.   applied to endogamous breeding populations

D.   culturally arbitrary, even though most people assume them to be based on biology

A.   the pigments carotene and melanin.

B.   Reflected color from the blood vessels.

C.   The transparency or thickness of the skin.

D.   Reflected color from the blood vessels... And The foods that you eat….and The transparency or thickness of the skin. …and

E.   The foods that you eat.

A.   Genetic variation with the Cline family lineage.

B.   gradual variation in genetic traits across geographic regions

C.   subtle variations in skin color among racial groups

D.   the genetically determined ability to sing on key

A.   correspond to the major continents

B.   show continuous clinal variation across space

C.   easily sorted into 3 or 4 major groups

D.   Show that Europeans and Africans are easily distinguishable, but Asians are hard to classify

A.   polymorphic

B.   influenced by culture

C.   Climatic

D.   polytypic

E.   hereditarian

A.   The Inuit are so well-adapted to the cold that they wear little clothing.

B.   The Inuit have a body build similar to many tropical peoples

C.   The Inuit are a cold-weather adapted population , The Inuit have a body build similar to many tropical peoples, The Inuit have a similar body build to Neandertals, with stocky bodies and shorter legs.

D.   The Inuit have a similar body build to Neandertals, with stocky bodies and shorter legs.

E.   The Inuit are a cold-weather adapted population