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Download File - Mrs. Badger`s Honors Biology Class
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Transcript
Name: ______________________________Class: _________________ Date: _________________ Transcription/Translation (Protein Synthesis) AFL Choose the letter of the best answer. _____ 1. Choose the nucleotide sequence of the RNA strand that would be complementary to the following DNA strand: GTAGTCA a. UATUAGA. b. ACGACTG. c. CAUCAGU. d. CATCAGT. _____ 2. The main function of tRNA is to a. carry a message that, when translated, forms proteins. b. form a portion of ribosomes, a cell’s protein factories. c. string together complementary RNA and DNA strands. d. bring amino acids from the cytoplasm to the ribosomes. _____ 3. What is the term for a three-nucleotide sequence that codes for an amino acid? a. base b. codon c. amine d. serine _____ 4. How many amino acids are used to make up all of the proteins in the human body? a. 16 b. 20 c. 23 d. 46 _____ 5. Which phrase best describes translation? a. converts mRNA into a protein (polypeptide) b. catalyzes bonds between amino acids c. produces RNA from DNA molecules d. recycles tRNA molecules for reuse _____ 6. Which of the following is the site of translation? a. vacuole b. lysosome c. nucleus d. ribosome Copyright © McDougal Littell/Houghton Mifflin Company. Biology 1 From DNA to Proteins
