A disease in which the alveoli are distended and their walls damaged so that surface areas for gas exchange is reduced is
A. bronchitis.
B. emphysema.
C. pneumonia.
D. pulmonary tuberculosis.
Answer: B
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Which of the following molecular techniques, or combination of techniques, would be most appropriate for detection and quantitation of an RNA retrovirus, like HIV, in a blood sample in order to establish the patient's viral load?
a. RT-PCR b. Real-time PCR c. Real-time RT-PCR d. Multiplex PCR
Assume that a Chi-square test was conducted to test the goodness of fit to a 9:3:3:1 ratio and a Chi-square value of 10.62 was obtained. Should the null hypothesis be accepted?
What will be an ideal response?
Active immunity occurs after transfer of antibodies from mother to fetus. Indicate whether the statement is true or false
The process of freeze-drying microbes to preserve them is (denaturation/desiccation/lyophilization)
What will be an ideal response?