Which statement about the anticodon loop is false?
One possible base in position one of the anticodon is hypoxanthine.
Anticodons are antiparallel to their corresponding mRNA codon.
The anticodon sequence is located on a tRNA hairpin loop.
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 .
adenine . . . thymine
adenine . . . guanine
cytosine . . . guanine
thymine . . . guanine
cytosine . . . thymine