Egg and sperm cells differ from most other cells in the human body because they

a. do not contain alleles.
b. are not able to be karyotyped.
c. contain twenty-three homologous pairs of chromosomes.
d. contain half as many chromosomes as other cells.


D

Psychology

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A potential treatment for Parkinson's patients involves:

A. embryonic stem cell transplants B. nerve regeneration C. drugs that repair damaged neurons D. preventing electrical signals from reaching the spinal cord

Psychology

Research by Morrongiello and Hogg (2004) found that when asked to imagine their children misbehaving in some dangerous way (e.g., bicycling fast down a hill), moms reported that they felt _____ toward their sons and _____ toward their daughters

a. indifference; sadness b. anger; disappointment c. sadness; indifference d. disappointment; anger

Psychology

Jana has an argument with her husband and then dreams that she accidentally backs into his motorcycle, damaging it slightly. According to Freud, this is an example of the dream process called __________

Fill in the blank(s) with correct word

Psychology

The predominant training philosophy in clinical psychology today is the

a. clinical science model. b. scientist-practitioner model. c. research specialization model. d. ethical practitioner model.

Psychology