The oligosaccharide domains of the glycolipids of the red blood cell plasma membrane determine whether a person’s blood type is A, B, AB, or O. A person with type A blood has an enzyme adding ________ to the oligosaccharide chain terminus.

Both animals and plants are eukaryotes, but they have different structures. Which of the following organelles or structures can be found only in plant cells?1. nucleus 2. endoplasmic reticulum 3. cytoplasm 4. mitochondrion 5. ribosome 6. cell wall 7. large central vacuole  

Diverse forms of lives exist on the earth. The simplest form of life is ________.

Kate, a Notre Dame football fan, is watching Michigan beat Notre Dame on TV. She begins to cheer and chant for Notre Dame, thinking her encouragement might help Notre Dame win this game. This is an example of:

Which of the following descriptions best characterizes ambivalent racists?

Dr. B. Latavietz gave participants a survey assessing their moods. However, Dr. B. L. gives the same survey to the participants 4 times in a row. To her dismay, she finds that the participants’ scores do not remain consistent each time she gives the survey. Dr. B. L’s survey appears to lack:

Which social psychologist conducted the “Robber’s Cave” experiment? This is the experiment in which two groups of boys were sent to camp. The researcher observed how competition and dislike arose between the two groups, and then studied how to reduce such competition and dislike.

Sharon also feels confident in her incorrect belief because she thinks Hispanic women have a solid organizational structure, and that Hispanic women are members of a very clearly defined group. This reasoning BEST illustrates:

Motivation is related to reading skills. However, motivation is correlated with reading when a child is not interested in the topic. There is no correlation when the child is interested in the topic. So, the correlation only exists when topic interest is high, but does not exist when topic interest is low. The variable “topic interest” would be a:

In order to have ___________ external validity, you must have _________ internal validity.