Patients who alternate between mania and depression:
A) are referred to as bipolar.
B) present with a flat affect.
C) have multiple personalities.
D) have a history of schizophrenia.
Answer: A) are referred to as bipolar.
You might also like to view...
A common motif found in transposons and integrases is the DDE motif. Which of the following is a true statement with regard to the DDE motif?
A. This motif refers to the three consecutive amino acids that are found in the primary sequence of transposons and integrases. B. This motif refers to the presence of three amino acids not arranged consecutively in the proteins primary sequence but present together in the active site. C. The DDE motif is composed of two glutamates and one aspartate. D. Conservation of the DDE motif has not been useful in demonstrating evolutionary relatedness among transposases and integrases. E. The DDE motif is a structural similarity but has no functional relation in transposases and integrases.
Substrate activation may involve
A) a change in enzyme conformation induced by substrate binding. B) accepting protons from the enzyme. C) formation of temporary covalent bonds. D) donation of protons to the enzyme. E) all of the above
Identify the hydrophobic side chain of chlorophyll in the figure above
a. 5 with 3 b. 5 with 4 c. 5, regardless of the R group d. 6 e. 7
Four of the five answers listed below are true of a neuron at resting potential. Select the exception
a. The interior of a neuron is positive. b. The interior of a neuron has a negative charge. c. There are more sodium ions outside a neuron. d. There are more potassium ions inside a neuron. e. The membrane of a neuron is polarized.