What is a mutation and what are they caused by?
A mutation is a change in the base sequence of DNA. A mutation can be caused by a mistake during replication of DNA or by mutagenic agents. Mutagenic agents include chemicals that can act as bases or radiation that can alter the DNA sequence.
NK
Related Biology A Level answers
All answers ▸Please could you explain Oxidative Phosphorylation?
Using the Hardy Weinberg principle, calculate the frequency of the heterozygous genotype in the population if the frequency of the dominant allele p is 0.864. Express your answer as a percentage of the population.
What is Krebs cycle and what is its role in aerobic respiration
How is blood filtrated by the glomeruli in the kidneys?