What is the key to the recognition of incomplete dominance?
A) The phenotype of the heterozygote falls between the phenotypes of the homozygotes.
B) The trait exhibits a continuous distribution.
C) The alleles affect more than one trait.
D) The heterozygote expresses the phenotype of both homozygotes.
A
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___ is the genetic material for all cellular organisms and some viruses.
A. RNA B. DNA C. Protein D. Chromatin
In the first three stages of cellular respiration, the chemical energy in glucose is transferred to:
A. ATP and cytochrome b. B. electron carriers and ATP. C. cytochrome b and coenzyme Q. D. proton pumps and ATP. E. only coenzyme Q.
Four of the five structures listed below are parts of
the central nervous system. Select the exception. a. spinal cord b. medulla c. ganglia d. cerebellum e. cerebrum
If a person is poisoned with cyanide they cannot generate ATP and die within a few minutes. In this scenario, what would happen to sodium and potassium concentrations across a cell membrane?
A. Sodium would be higher outside the cell and potassium would be higher inside the cell. B. Sodium would be higher inside the cell and potassium would be higher outside the cell. C. Sodium and potassium would reach equilibrium. D. Sodium and potassium concentrations would both be higher outside the cell. E. Sodium and potassium concentrations would both be higher inside the cell.