Current evidence suggests that certain HLA antigens appear to function to
a. resist malaria.
b. cause sickle-cell anemia.
c. cause malaria.
d. cause HIV.
e. cause hepatitis B.
a
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The European colonial slave trade was based upon __________, which made it initially possible
a. preexisting plantation-based economies of West Africa b. the slave-based Kingdom of Benin c. preexisting indigenous forms of slavery in West Africa d. a market for slave labor in Europe
What is the diploid number of human chromosomes?
a. 22 b. 46 c. 32 d. 2
Chantek was a gorilla who learned American Sign Language
a. True b. False Indicate whether the statement is true or false
While the phonologist is making an inventory of permissible sounds in a language, the _____ is deciphering the groups or combinations of sounds that have meaning, or that are actually used to convey information
a. phoneticist b. morphologist c. grammaticist d. glottochronologist e. consultant