Question

4.Select the incorrectly matched pairs

1. Purines – Nitrogenous bases cytosine, thymine and uracil

2. Recombinant DNA – DNA formed by joining the DNA segments from two different

sources

3. rRNA – RNA found in ribosomes

4. ATP – The energy-carrying compound in the cell​

Answer 1

Answer:

1.purines - Nitrogenous bases cytosine, thymine and uracil.