When the 23rd chromosome contains an X chromosome and a Y chromosome. This indicates
that
a. the person has an autosomal syndrome.
b. is male.
c. may develop sickle-cell.
d. has Turner's Syndrome.
b. is male.
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According to the frequency theory, the ____
a. tectorial membrane vibrates in synchrony with the auditory nerve b. auditory nerve is responsible for perception of sound but not loudness c. basilar membrane vibrates in synchrony with a sound, producing action potentials at the same frequency d. basilar membrane is tuned to a specific frequency and vibrates whenever that frequency is present
The key lesson learned by the fact that thalidomide showed no impact when tested on prenatal rabbits but led to birth defects in prenatal humans is that
A. teratogens impact different genotypes differently. B. teratogens impact specific aspects of development. C. teratogen effects may not emerge until later in life. D. teratogen effects are the same regardless of the time when the individual is exposed.
Compare and contrast Piaget's and Vygotsky's views on adolescent cognitive development.
What will be an ideal response?
Severe unipolar depression is less common in adults older than age 65. What is one possible reason for this, according to the text?
What will be an ideal response?