Hemophilia results from a deficiency in

A. platelets.
B. fibrin.
C. plasma.
D. collagen.
E. an enzyme clotting factor.


E. an enzyme clotting factor.

Biology & Microbiology

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A denatured protein has lost its _____________________

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

Which of the following mechanisms can drive evolution?

A) Mutations B) Genetic drift C) Natural selection D) All of the above

Biology & Microbiology

Eosinophils respond to (complement/lipopolysaccharide/histamines) and kill bacteria in a nonphagocytic process

What will be an ideal response?

Biology & Microbiology

Because the thyroid controls metabolism, _____ is associated with Hashimoto's disease.

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology