Which of the following cells increase in number during an infection with parasitic worms?
A. basophils
B. macrophages
C. neutrophils
D. eosinophils
E. lymphocytes
Answer: D
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What is the correct sequence of stages in the life cycle of the Chinese liver fluke?
A. adult, egg with miracidium, cercaria, sporocyst, rediae, metacercaria, adult. B. adult, egg with miracidium, sporocyst, rediae, metacercaria, cercaria, adult. C. adult, egg with miracidium, metacercaria, sporocyst, rediae, cercaria, adult. D. adult, sporocyst, rediae, cercaria, metacercaria, egg with miracidium, adult. E. adult, egg with miracidium, sporocyst, rediae, cercaria, metacercaria, adult.
Rita has been diagnosed with HER2 breast cancer, and is prescribed Herceptin. The approach of basing a drug prescription on the results of a single-gene test is called
A) pharmacogenetics. B) pharmacophenetics. C) pharmacogenomics. D) enzyme replacement therapy.
Avery McCloud and McCarty showed that the transforming principle was protein
1.True 2.False
Restriction enzymes are used in genetic engineering to cut DNA between specific base pairs in a DNA strand, resulting in DNA segments that are then used for further study and analysis
Indicate whether the statement is true or false