No. Not really. Genetic testing is based on things people do. And not what they are said to be.
The atomic number is the number on the top, for Iron, it would be 26. As well as the amount of electrons would be 26.
This would be an example of:
C) an insertion mutation.
Notice how the sequence contains the same letters as before, only an A is added to the beginning. Adding extra nucleotides is an example of an insertion mutation, a type of frame-shift also, because the reading frame will be thrown off downstream.
B) Fertilization
During this process, two gametes with N number of chromosomes combine and the total chromosomes become 2N.
