Thalassemias are associated with a(n) ____
a. amino acid substitution
b. extended chain in beta globin
c. imbalance in the production of alpha or beta globin
d. excessive synthesis of beta globin
e. altered rate of oxygen transport
c
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DNA probes have been very useful in
A. coding the DNA of organisms grown in vivo. B. identifying organisms in pure culture. C. detecting toxins. D. diagnosing diseases of protozoa.
Which ion channel is primarily responsible for the action potential?
A. the voltage-gated sodium channel B. the voltage-gated potassium channel C. the ligand-gated sodium channel D. the ligand-gated potassium channel E. the non-gated sodium channel
Supercomplexes of electron transport complexes are known as
A) Q complexes. B) chemiosmotic coupling complexes. C) Fe-S centers. D) respirasomes. E) NADH dehydrogenase complexes.
Which of the following pairs is mismatched?
A) alcohol-acetone — decolorizer B) crystal violet — basic dye C) safranin — acid dye D) iodine — mordant E) carbolfuchsin — basic dye