Dr. Kimi studies the plasma membrane of neurons. He specifically researches the specialized _____ that allow in important things like water, oxygen, sodium, and so on.
A. lipid channels
B. protein channels
C. lipid receptors
D. protein receptors
Answer: B
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What effect do within-subjects designs have on the number of research participants?
a. It increases the number needed since the error variance increases. b. It increases the number needed because the F ratio tends to be larger. c. It reduces the number needed since each participant serves as her own control. d. It reduces the number needed since most studies of this type are concerned with populations that are small.
Studies on the amount of conformity pressure created when a small group of people is doing the same thing show that conformity pressure is ____.?
a. ?increased with each additional person added to the group b. ?decreased with each additional person added to the group c. ?increased with each additional person, but only up to a point, and then it levels off d. ?decreased with each additional person, but only up to a point and then it levels off
_______ mothers and daughters living at the poverty line are more likely to eat diets high in fats and fast food
a. White c. Hispanic b. African American d. Asian
For the majority of obese people, taking leptin helps them lose weight
Indicate whether this statement is true or false.