Most of the amino acids are coded for by more than one codon. What are the two amino acids that are coded by only one codon?

If the frequency of the p allele is .63 in the population then what is the frequency of the q allele?

Which worm has eyespots that are used to detect light? a fluke b marine worm c planarian d tapeworm

What mistake did john needham make that caused him to conclude that spontaneous generation for microorganisms occurred? a. he re-contaminated his boiled broth solutions. b. he destroyed the vital force in the solutions. c. he did not boil his broth solutions, only warmed them. d. he failed to seal his flasks of boiled broth. e. he allowed his assistant to conduct the experiment which he did not monitor closely.