which of the following statements is true regarding type O blood? select all that apply.
a) individuals with type O blood are homozygous for this trait
b) individuals with type O blood do not produce red blood cells
c) it is the rarest blood type in North America
d) it is caused by the recessive allele
a) individuals with type O blood are homozygous for this trait
d) it is caused by the recessive allele
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Gap junctions contain carrier proteins that transport ions from one cell into another cell
Indicate whether the statement is true or false
Cells placed in hypotonic solutions will ________.
A. increase intracellular solute concentration B. lose water to the solution C. decrease in volume D. increase in volume
The effects of glucagon are ________ by insulin.
A. enhanced B. opposed C. agonized D. synergized
The final equilibrium state reached by a molecule that enters a cell by facilitated diffusion is the same as that for a molecule that enters the cell by diffusion
Indicate whether the statement is true or false.