KROK 1 Stomatology 2013 – Question 4 · KROK (Dentistry)
It is known that the gene responsible for the development of the MN blood groups has two allelic states. If the gene M is considered as the initial gene, the allelic gene N appeared due to:
- A. Gene combinations
- B. Mutations
- C. Crossing over
- D. DNA repair
- E. DNA replication
Hint
Ask what process creates a new allele of a gene, as opposed to shuffling already existing alleles.
The answer, the explanation and a note on every option are available once you log in. The account is free: topic tests, a mock exam, mistake review and statistics.