Which of the following amino acids has an aromatic R group?
A. aspartate
B. proline
C. threonine
D. tyrosine
E. arginine
D
Biology & Microbiology
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Transposons are frequently used as cloning vectors.
Answer the following statement true (T) or false (F)
Biology & Microbiology
A homologous pair of mitotic chromosomes will possess _______ alleles for each locus.
A. 2 B. 4 C. 8 D. 1 E. 50% of the
Biology & Microbiology
The serotinous cones of the longleaf pine, Pinus palustris, depend on _____ to release their seeds.
A. daylight B. extended freezes C. sustained rainfall D. fire E. animals
Biology & Microbiology
Which of the following mutations is considered a synonymous change?
A) ACC to AUG B) CUU to AUU C) CUU to CUA D) CUU to CUA E) UUU to UUA
Biology & Microbiology