Boris has many tattoos and has recently started having a yellowish tinge to his skin. What should he be tested for before he donates blood?
A) HIV
B) cirrhosis
C) hepatitis
D) Helicobacter pylori
C
Biology & Microbiology
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Health officials measure ____ to evaluate if disease agents are present
a. byssal thread density b. changes in species composition c. coliform bacteria d. the oyster index e. water density
Biology & Microbiology
During the stage called ________ in a myogram, calcium is transported into the sarcoplasmic reticulum
Fill in the blank(s) with correct word
Biology & Microbiology
If the base in a DNA strand is changed from cytosine to adenine, the base pair in mRNA is
A. uracil. B. cytosine. C. thymine. D. guanine.
Biology & Microbiology
What is the primary energy-storage molecule in plants?
A) Chlorophyll B) Cellulose C) Cholesterol D) Protein E) Starch
Biology & Microbiology