5’-Bromouracil is
An usual base
A common base
A base analog
None of the above
As we have discussed in mutagenesis & mutagens -
Base analogues:
Base analogs resemble the normal bases of DNA and get incorporated into DNA during DNA replication.5-bromouracil and 5-fluorouracil are base analogs that substitute for thymine.
Hence, the correct option is (c).