Color blindness is considered a sex-linked disorder because the gene is only carried on the ________ chromosome
Fill in the blanks with correct word
X
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Devin looked directly into a very bright light and damaged his retina. The ophthalmologist has told him that he sustained massive damage to his rods, but for the most part, his cones have not been affected. One change that you could predict for Devin's vision is that he will now have
a. no color vision. b. poor vision in bright illumination. c. poor peripheral vision. d. more accurate depth perception.
Which of the following individuals has the greatest risk of developing Alzheimer's disease dementia?
a. Paul, who is wealthy and well educated b. Rena, who completed college, though she has an average IQ c. Jason, who is extremely bright but never finished college d. Carrie, who dropped out of school when she was very young
Which of the following is not a characteristic of long-term memory?
a. Long-term memory is highly stable. b. Long-term memory is generative. c. Long-term memory is primary. d. Long-term memory is influenced by understanding.
Which invasive test can be used if blood tests and ultrasound have identified a potential problem with the developing child, or if there is a family history of inherited disorders?
A. amniocentesis B. chorionic villus sampling (CVS) C. ultrasound sonography D. first-trimester screen