The diagram below shows a short section of DNA molecule before and after replication. If the nucleotides USED to replicate the DNA were radioactive, which strands in the
replicated molecules would be radioactive?

a.) a destruction fo cells by viral reproduction

a tetrad is the foursome during meiosis made by two homologous chromosomes that have each already replicated into a pair of sister chromatids.

ionic bonds are two oppositely charged ions that attract. a sodium ion has a 1 positive charge; a chloride ion has a 1 negative charge. sodium and chloride have oppostive charged ions that attract which forms an ionic bond. a chemical bond formed when two atoms share electrons is called