What are the possible genotypes of a female child from the union of a woman who is heterozygous for hemophilia and
a man who has normal blood clotting characteristics?
a. XHXH or XHXh
b. XHXh
c. XHYH
d. Hh
e. HH
a
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What will be the immediate action of an allergen when it enters the body for a second time?
A. Binding of allergen to adjacent IgE binding sites on mast cells and basophils B. Binding of IgE by the Fc region to mast cells and basophils C. Prostaglandins cause vasodilation and increased vascular permeability D. Degranulation E. Histamine acts on smooth muscle
The negative subatomic particle is the ____
a. neutron b. proton c. electron d. quark e. Higg's boson
Which statement is true?
1.A cell placed in an isotonic solution will swell. 2.A cell placed in a hypotonic solution will swell. 3.A cell placed in a hypotonic solution will shrink. 4.A cell placed in a hypertonic solution will remain the same size. 5.A cell placed in a hypotonic solution will remain the same size.
Biological hazardous waste bags should be what color?
a. Green or Blue b. Red or Red-Orange c. Clear or Black