If you are blood type A,
a. your immune system will recognize blood cells
with type B markers as foreign.
b. you carry markers for type B blood.
c. you can donate blood to a person with type O
blood.
d. you can receive blood from a person with type
AB blood.
e. none of these are true.
Answer: a
You might also like to view...
The cyclic nitrogenous base used in transcription, uracil, is a ________.
A. purine B. porphyrin C. protein D. pyrimidine
The movement of carbon from CO2 in the atmosphere to HCO3 - (a byproduct of chemical weathering) on rocks to CaCO3 in coral skeletons and finally CaCO3 in limestone are all steps in the _____________
A. short-term carbon cycle B. nitrogen cycle C. sulfur cycle D. long-term carbon cycle
The Army and the Environmental Protection
Agency are decreasing the contamination at the Army's Aberdeen Proving Grounds by a. removing contaminated soil. b. planting hybrid poplar trees. c. chemically degrading the contaminants. d. covering the contaminated soil with a sealant. e. doing none of these.
Which of the following statements regarding chemical agents is correct?
A) Chemical agents are manmade substances that destroy living organisms. B) There is no effective antidote for any chemical agent at the present time. C) Chemical agents can be weaponized only in the form of liquid or vapor. D) The majority of chemical agents used by terrorists are naturally occurring.