Which of the following is a characteristic of bacterial vaginosis frequently used to confirm diagnosis?
A) an abnormal vaginal discharge
B) an acidic vaginal pH
C) fever and rash
D) the presence of buboes
E) the presence of clue cells
E
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Four of the five answers listed below are correctly paired. Select the exception
a. A-C b. C-G c. A-T d. T-A e. purine-pyrimidine
How many genes does the human genome
contain?
a. about 5,000 genes b. about 10,000 genes c. about 20,000 genes d. about 30,000 genes e. about 7,000 genes
IgE antibodies are best described as
A) a cause of basophil and eosinophil degranulation. B) the antibodies found in body secretions. C) those involved in complement activation. D) the trigger for antibody-dependent cellular toxicity (ADCC). E) the most common type of antibody in the blood during the initial phases of an immune response.
Having two copies of the X-chromosome gene, ________, initiates the female sex-determining pathway by which gene regulatory mechanism?
A) DSX; alternative splicing B) SXL; alternative splicing C) DSX; alternative polyadenylation D) SXL; alternative polyadenylation E) TRA; alternative splicing