Michael knows someone who is often sad and refuses to socialize with other people. based on the lesson, which two disorders might michael's friend have?

a. psychotic disorder or personality disorder
b. psychotic disorder or impulse disorder
c. mood disorder or personality disorder
d. eating disorder or impulse disorder

If the singular term ends in -us, the plural is usually formed by changing the ending to

Which of the following is not a possible cause of conduction deafness? a) cochlear nerve degeneration b) middle ear infection c) impacted cerumen d) otosclerosis

Which of the following statements describes the lysogenic cycle of lambda (λ) phage? a) after infection, the viral genes immediately turn the host cell into a lambda-producing factory, and the host cell then lyses.b) most of the prophage genes are activated by the product of a particular prophage gene.c) the phage genome replicates along with the host genome.d) the phage dna is copied and exits the cell as a phage.