When examining the transmission of phenylketonuria (PKU), a recessive trait, we can clearly identify the ___________ when a child is afflicted with PKU
For the child not afflicted with PKU, we can only identify the ___________, since the child may or may not be a carrier.
a. genotype; phenotype c. X-linked genes; Y-linked genes
b. phenotype; genotype d. Y-linked genes; X-linked genes
d
Psychology
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Practicing reflexes in an exercise class for infants speeds the emergence of motor skills
A) slightly. B) somewhat. C) significantly D) tremendously
Psychology
What are the sex characteristics that are not directly related to reproduction called?
a. menarche b. semenarche c. primary sex characteristics d. secondary sex characteristics
Psychology