Consider the following statements regarding DNA replication and choose the correct answer:<br>1. The very first requirement of DNA synthesis is the presence of a template or plan along which the new strand is to be constructed<br>2. The second requirement is of a DNA-dependent-DNA polymerase or simply DNA polymerase enzyme<br>3. A DNA Pol cannot join two free nucleotides; one of them must be anchored by hydrogen bonds to a DNA strand<br>4. Replication takes place bidirectionally

Correct Answer: 1, 2, 3 and 4 are true