Biology B checkpoint 08 Questions and Answers Rated A

Biology B checkpoint 08 Questions and Answers Rated A AUG is the start codon, and UAG, UGA, and UAA are the possible stop codons. The code on a human mRNA reads AUGCCCUUUAUGGGGUAA. Which statements are true about this sequence? Select all that apply. The protein will have five amino acids. AND Two methionine amino acids will be in the protein chain. What is a start codon? Select all that apply. A codon that begins protein synthesis. AND A codon that inserts the first amino acid of a protein chain. Which statements are true for stop codons? Select all that apply. They signal the termination of protein synthesis. AND They do not code for an amino acid. What can be said about mitochondria and its genetic code? Select all that apply. (only one answer) Mitochondria interpret some codons differently than the standard genetic code. Which of these statements describe the function of the ribosome? Select all that apply. Ribosomes translate mRNA into the amino acid sequence of a polypeptide. AND Ribosomes are protein-manufacturing centers. Ribosomes manufacture polypeptide chains in both eukaryotic and prokaryotic cells. TRUE Which of the following statements are true about the structure of ribosomes? Select all that apply. Ribosomes are composed of a small subunit and large subunit. AND Ribosomes do not have an outer membrane. AND Ribosomes contain proteins and RNA. What are differences between eukaryotic and prokaryotic ribosomes? Select all that apply. Ribosomes can be found on the rough endoplasmic reticulum in eukaryotes but not prokaryotes. AND Eukaryotic ribosomes are larger than prokaryotic ribosomes. Which term refers to the cell's main protein-production site? ribosomes Which statements are true about mRNA? Select all that apply. It has uracil (U) instead of thymine (T). AND Its base sequence is complementary to that of DNA. AND It is the product of transcription during protein synthesis. Which statements are true about tRNA? Select all that apply. It carries an anticodon on one end, which is complementary to mRNA codons. AND It reads an mRNA strand three bases at a time during protein production.