A population of 1000 individuals in Hardy–Weinberg equilibrium contains 250 individuals who exhibit a recessive phenotype. Find the frequency of both alleles: A (dominant) and a (recessive).
The tRNA for phenylalanine has the anticodon triplet AAA. What is the mRNA for phenylalanine? If a triplet on the untranscribed strand is CAT, what is the corresponding anticodon on tRNA?