In what way is dna like a book? a. dna has information organized with a kind of index b. dna has stored information that can be copied and passed on c. dna has information wrapped in an identifying cover d. dna has information that is periodically updated

I think that the answer is A: DNA has information organised with a kind of index. Because a book contains letters- just like the DNA. It's how the letters are arranged into words and that's is what gives the book a meaning/significance. The same is for DNA. It is how the bases are arranged that makes them significant.

Wikipedia aswell can be used to solve the following questions