A DNA sequence consists of a sequence of characters drawn from an alphabet set of four letters { A, C, G, T }. How many Genome sequences of length 8 are possible? How many of them do not start with AT ? How many of them either do not start with AT or do not end with GA ?

Answer rating: 100% (QA)

Answer Total Number of Sequences For each position in the sequence there are 4 choices A C G T Since ... View the full answer