Beta thalassemia is most often caused by
A. amino acid substitutions.
B. extended chains in beta globin.
C. lowered or absent synthesis of beta globin.
D. excessive synthesis of beta globin.
E. altered rates of oxygen transport.
C
You might also like to view...
Two plants are crossed, resulting in offspring with a 3:1 ratio for a particular trait. This ratio suggests that _____
A) the parents were true-breeding for contrasting traits B) the particular trait shows incomplete dominance C) a blending of traits has occurred D) the parents were both heterozygous for the particular trait E) each offspring has the same alleles for each of two different traits
What do you know about atomic mass? How does it relate to the question?
What will be an ideal response?
The most common planktonic stage of the majority of marine gastropod species is the:
a. trochophore larva. b. veliger larva. c. megalopa larva. d. zoea larva. e. planula larva.
The vaccine to prevent cervical cancer is a(n) (attenuated/recombinant/toxoid) vaccine
What will be an ideal response?