Plasma proteins that attack foreign proteins and pathogens are ________.

A) clotting proteins
B) fibrinogens
C) immunoglobulins
D) albumins
E) metalloproteins


Answer: C) immunoglobulins

Biology & Microbiology

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The observation that most pureblood Native Americans have type O blood is best explained by _____  

A.  gene flow. B.  assortative mating. C.  genetic drift. D.  a founder effect. E.  frequent mutations.

Biology & Microbiology

Of the following, which is the most common

STD in the United States?

a. chlamydia b. genital herpes c. trichomoniasis d. HIV-AIDS e. gonorrhea

Biology & Microbiology

Which of the following is correct about the DNA molecules that result from DNA replication?

a. one DNA molecule has both parent strands; the other DNA molecule has two new strands. b. both DNA molecules have two new strands each; the parent strands are discarded. c. one DNA molecule has a parent strand and a new strand; the other DNA molecule has two new strands d. both DNA molecules have one new strand and one old strand e. the bottom parts of each new DNA molecule are new strands and the top parts of each new DNA molecule are old strands

Biology & Microbiology

A description of the rules and/or steps behind the reasoning process is known as:

A. business analytics. B. predictive analytics. C. causal relationships. D. logic.

Biology & Microbiology