Bio Review Tri 3 Exam With Complete Solutions 2024

Punnet Square Method - correct answera method of predicting the genotypes and phenotypes of offspring in genetic crosses Homozygous - correct answerAn organism that has two identical alleles for a trait Phenotype - correct answerAn organism's physical appearance, or visible traits. Nitrogen bases - correct answerMolecules that contain nitrogen and other elements mRNA - correct answermessenger RNA; type of RNA that carries instructions from DNA in the nucleus to the ribosome codon - correct answerA specific sequence of three adjacent bases on a strand of DNA or RNA that provides genetic code information for a particular amino acid amino acids - correct answerbuilding blocks of proteins Protein - correct answerA three dimensional polymer made of monomers of amino acids. Genome - correct answerthe complete instructions for making an organism, consisting of all the genetic material in that organism's chromosomes Gene - correct answerA segment of DNA on a chromosome that codes for a specific trait Heterozygous - correct answerAn organism that has two different alleles for a trait Trait - correct answerA characteristic that an organism can pass on to its offspring through its genes. Replication - correct answerrepeating the essence of a research study, usually with different participants in different situations, to see whether the basic finding extends to other participants and circumstances tRNA - correct answertransfer RNA; type of RNA that carries amino acids to the ribosome Anticodon - correct answergroup of three bases on a tRNA molecule that are complementary to an mRNA codon