Clonal selection requires the presence of foreign antigens.
Answer the following statement true (T) or false (F)
True
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Microarrays can be used to detect which one of the following? (Choose all that apply)
A. single nucleotide polymorphisms B. copy number variation C. restriction fragment length polymorphisms D. variable number tandem repeats
The heritability of body size is 0.2 in Atlantic silversides. What would happen in figure (b) if this heritability was 0.8?
A. The changes in average size would occur more rapidly. B. The fish would avoid predation. C. The fish would never get as large under the same environmental conditions. D. The changes in average size would occur more slowly. E. No changes in average size would occur.
What is the fate of pyruvic acid in an organism that uses aerobic respiration?
A) It is reduced to lactic acid. B) It reacts with oxaloacetate to form citrate. C) It is oxidized in the electron transport chain. D) It is catabolized in glycolysis. E) It is converted into acetyl CoA.
The ____ is the initial opening between the developing gut and the outside environment for most
animal embryos.
a. schizocoelom b. mesoglea c. archenteron d. enterocoelom e. blastopore