Rob is color blind as a result of a problem in the eye itself. Which structure is most likely responsible for his color blindness?
a) rods
b) cones
c) pupil
d) cornea
ANS: b
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Using MRI scans from over 1,000 children, adolescents, and young adults, the PING study showed that the surface area of the cortex __________.
A. shrinks between early and middle childhood B. stays the same between early and middle childhood C. increases between early childhood and middle childhood in areas involving executive functions, language, and memory D. increases between early childhood and adolescence without beginning to contract
The process by which a cell duplicates to make a copy of itself is called ________, while a different kind of cell division called ________ occurs only in sperm or egg cells.
A. teratogenesis; organogenesis B. meiosis; mitosis C. organogenesis; teratogenesis D. mitosis; meiosis
Light will ______ melatonin in the body.
A. suppress B. increase C. eliminate D. have no effect on
Cooing decreases when parents respond positively to cooing
Indicate whether the statement is true or false