If one allele in a pair of genes differs in some way from the other, the genes are said to be:
homozygous.
heterozygous.
identical.
autosomal.
heterozygous
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At eight weeks, the embryo is clearly recognizable as a human fetus
Indicate whether this statement is true or false.
According to Freudian psychosexual theory, children develop strong sexual attachments to the same-sex parent during the genital stage
Indicate whether the statement is true or false
Dyslexia has been found to be associated with ______.
A. poor instruction in the early years of schooling with respect to reading B. children who were not exposed to books or read to as infants C. abnormalities in the brain D. an increase in mathematical ability
If taken in combination with alcohol, which of the following is most likely to cause coma or death?
A) Crack cocaine B) Barbiturates C) Methedrine D) LSD