Which statement about the anticodon loop is false?
The anticodon sequence is located on a tRNA hairpin loop.
One possible base in position one of the anticodon is hypoxanthine.
Anticodons are antiparallel to their corresponding mRNA codon.
An anticodon with guanine in position one can appear with any other of the four codons to code for the same amino acid.
None of the other statements is false.
The two pyrimidine bases, which have a one-ring nitrogenous base are and .
cytosine . . . guanine
adenine . . . guanine
thymine . . . guanine
cytosine . . . thymine
adenine . . . thymine