Archaic hominins shared an increasing number of physiological features with the genus Homo. They appear to have been capable of bipedal locomotion and made stone tools. When did the first members of the genus Homo appear in the fossil records?

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.