Most of the known DNA replication is bidirectional.A bacterial chromosome has _____ , yeast has ¬_____, and multicellular eukaryotes have _____origin of replication.

MCQs on the structure and function of DNA and RNA and how these nucleic acids are used to form proteins, and their importance in genetics and inheritance. Also covers DNA replication, transcription, gene expression, mutation and repair, recombination, molecular techniques, and appropriate molecular models.