Inglise keel unit 5 answers
deficient/resistant, individuals more likely to survive;
alleles, passed to next generation;
natural selection;
presence of Plasmodium is selection pressure;
frequency of this allele increases;
phenotype more common in population;
AVP; e.g. others more likely to die of malaria 3 max
[3]
29. (a) (dominant) epistasis; 1
(b) ref. frame shift;
ref. three extra, triplets/amino acids;
may introduce stop code so shorter, polypeptide/protein;
may increase length of, polypeptide/protein;
may alter, shape/3’ structure, of, polypeptide/protein;
affects active site;
protein/polypeptide, may lose function;