If the original DNA strand reads: CACGAT
but after a mutation occurs it reads: CA CGTAT
What type of mutation occurred?
A. substitution

B. insertion

C. deletion

What processes take place before the mature mrna exits the nucleus?

Suppose you could go back in time to interview henri becquerel on the day he discovered radioactivity. from his perspective, write an account of the discovery.

Which of the following describes how binary fission and mitosis are similar? a)they are both used for growth or repair b)they both break down membrane-bound nuclei c)both invoke the replication of a single stand of dna d)both replicate genetic material