Question

pcr reactions can be conducted without the presence of a primer. a. false b. true clear my choice

Explanation:

PCR (Polymerase Chain Reaction) requires primers. Primers are short DNA sequences that bind to specific regions of the target DNA. They provide a starting point for DNA polymerase to synthesize new DNA strands. Without primers, DNA polymerase cannot initiate DNA synthesis in PCR.

Answer:

A. False