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GRAMMAR B. Juana’s Message (The present tense of –ar verbs) (8 pts) Paso 1 (6 pts)After exploring her new university, Juana returns to her apartment to write an email to her parents. Complete the blanks selecting the appropriate forms of the verbs in the present tense according to the subjects given.

Hablar con la presidenta de la universidad [q1]

Tener clases de historia y literatura [q5]

Preparar experimentos de química [q4]

List the specimen of choice for CRP test and if not able to test immediately, how should it be stored?

A screening test gave the following results : the number of patient tested = 200 the number of true positive is 100 the number of true negative is 50 number of false positive is 5 number of false negative is 10  What is the number of Positive Predictive Value?

A 1:750 dilution of serum is needed to perform a serological test.  Which of the following series of dilutions would be correct to use in this situation?  

Which of the following is characteristic of a passive agglutination test?  

True Positive/ True Positive and False Negative X 100 is a formula for 

CRP or C Reactive Protein is produced by