In Drosophila, an individual female fly was observed to be of the XXY chromosome complement (normal autosomal complement) and to have white eyes as contrasted with the normal red eye color of wild type. The female’s mother and father had red eyes. The mother, however, was heterozygous for the gene for white eyes. Knowing that white eyes are X-linked and recessive, present an explanation for the genetic and chromosomal constitution of the XXY, white-eyed individual.

Module 13 lecture questions:

Katie is a long-term heroin user. Her continued drug use is explained in that heroin-related cues can now automatically capture Katie’s attention, fostering automatic approach and action tendencies toward the drug. This impulsive system overrides her more rational system, so she cannot inhibit these automatic tendencies. Her continued drug use keeps strengthening the extent to which these cues grab her attention and direct her behavior. Which model of addiction is being described here?

7.4 Gustar and verbs like Gustar.  (5 x 2 pts = 10 pts.) Write a complete sentence in Spanish describing the action in each picture. You must use one verb from Lesson 7.4 in each sentence. Do not repeat verbs in this section. Use the subject pronoun given for each picture. 1 pt. for the verb (half for the pronoun and half for the conjugation). 1 pt. for the complement (a place, a time, a day, a reason, etc.).  No credit for repeated verbs. 1. Maria   2. Fernando   3. Los chicos    4. La familia   5. Nosotros  

It is MOST important for the EMT to remember that suicidal patients may:

Which of the following is not one of dopamine’s roles in the motivation control system?

In which of the following examples would the substance taken be considered a “drug,” according to the specific definition that was discussed in lecture?

In which of the following scenarios would an individual be likely to experience craving, according to the cognitive processing model?

Which of the following is a correct balanced equation for a reaction of potassium with water to give potassium hydroxide and hydrogen gas?

A drug has a half-life of 24 hours. If a person uses this drug, how long will it take for 50% of the drug to be eliminated from his body?