Biology 2 - Unit 2: Exam Questions and Answers Graded A

Biology 2 - Unit 2: Exam Questions and Answers Graded A which of the following are the correct base pairs that are found in dna? select all that apply. c-g a-t what are some functions of rna? select all that apply. serves as a temporary mobile copy of the DNA's instructions is part of the structure of ribosomes brings amino acids to the ribosome what is true for dna but not for rna? select all that apply. 0.67 of 1 it stores genetic information for all of life's processes. it has a double-stranded helix structure. what is the role of dna polymerase enzymes in replication? adding the free nucleotides to the complementary strand of DNA which statements are true for a protein whose genetic sequence has 11 codons? select all that apply. the piece of genetic code used for its production contains 11 codons. one start codon and one stop codon are used for its synthesis. which statements are true about the aug codon? select all that apply. it signals the beginning of protein production. in humans, it codes for the methionine amino acid. which statements are true about variations in the genetic code? select all that apply. 0.67 of 1 slight differences in the genetic code may have significant results. they may result in diseases. what is the ribosome's function? to make polypeptides, which form proteins which statements are true about translation? select all that apply. ribosomal rna is able to recognize mRNA and tRNA. translation occurs in ribosomes. which terms correctly complete this statement? x: transcription y: messenger what correctly completes this statement? x: translation y: transfer z: anticodon which type of mutation has occurred? substitution a segment of a chromosome is transferred to a non-homologous chromosome. what is this mutation called? translocation what are external causes of dna mutations? select all that apply. physical agents, such as ultraviolet radiation chemical agents, such as the preservatives in food which of these are ways that eukaryotic cells regulate protein production? select all that apply. rna processing chromatin remodeling post-translational modifications which statements are true about the genetics behind cancer development? select all that apply. cancer cells usually contain multiple different dna mutations. cancer cells generally contain mutations that involve cell cycle checkpoints.