Which is NOT a way a chromosome disorder is created?
A. A person receives 2 recessive genes for a disorder.
B. The chromosomes do not come back together in their original form after breaking apart.
C. The number of chromosomes differs from two.
D. All of the above are ways chromosome disorders are created.
Answer: A
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A standard serving of Food “X” provides 10% of a child's calories and the following percentages of U.S. RDAs: thiamin 25%, niacin 25%, riboflavin 25%, vitamin C 5%, vitamin A 30%, and iron 4%. This food would be considered:
A. nutrient dense B. calorie dense C. a good mineral source D. insufficient information is provided
Which African American leader supported segregated schools?
a. Samuel Chapman Armstrong b. John Alvord c. Booker T. Washington d. W. E. B. DuBois
Which is not an element of the four-way test?
(a) truth, (b) helpfulness, (c) good relationships, (d) egoism.
Which of the following is one of the guidelines for the effective use of reinforcement?
a. reinforcement must be contingent upon performance of the desired behavior b. there must be sufficient wait time between the behavior and reinforcement c. avoid establishing operations in order to increase the value of the reinforcer d. lowering the intensity of the reinforcers will result in more effective outcomes