The huge diversity of antibody molecules is generated by the shuffling of gene segments in T cells
a. True
b. False
Indicate whether the statement is true or false
False
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RNA processing that chemically alters the mRNA sequence is called:
A. RNA editing. B. alternative splicing. C. RNA transformation. D. RNA modification.
The validity of scientific discoveries is not
based on a. morality. b. aesthetics. c. philosophy. d. economics. e. any of these.
A DNA molecule is considered antiparallel because the sugar-phosphate groups that are chained together to make each strand are oriented in opposite directions.
Answer the following statement true (T) or false (F)
In an equilibrium population
A) population size cannot change. B) allele frequencies do not change. C) rates of gene flow are constant. D) natural selection occurs. E) mutation rates do not change.