How many ATP are required to synthesize a polypeptide of 98 residues in translation? А. О В. 97 С. 98 D. 99 Е. 196
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- Energy that drives translation is provided mainly by ___ . a. ATP b. amino acids c. CTP d. all of the aboveHow many nucleotides are in 12 mRNA codons? 12 24 36 431. When can a mutation on the DNA cause shortening of the translation product? Give a specific example to support your answer. 2. When can a mutation on the DNA cause production of a longer translation product? Give a specific example to support your answer.
- 4. Indicate whether each of the following words orphrases applies to proteins, DNA, or both.a. a macromolecule composed of a string of subunitsb. double-strandedc. four different subunitsd. 20 different subunitse. composed of amino acidsf. composed of nucleotidesg. contains a code used to generate othermacromoleculesh. performs chemical reactions1. What determines the affinity of a glycan for a GBP?1. If a different point mutation changed the DNA code from ACG to ACT, would that cause a problem with the resulting polypeptide chain? Explain your answer
- 2. What is the minimum number of single nucleotide substitutions that would be necessary for each of the following amino acid replacements? a. Trp to His b. Met to His2. The rising of nanotechnology paved way to discover new trends, one of which is the discovery of newly synthesized amino acid. Which of the following is a newly synthesized amino acid which was translated from the sequence of UAG? * A. Pyrrolysine B. Selenocysteine C. Threonine D. Proteoglycan1. The figure above shows some of the more common modifications, such as phosphorylation (1), acetylation or methylation (2), adding sugars or lipids (3,4), or adding another polypeptide (5). There are many other possibilities as well.Find and label each of these on the diagram. How might these modifications affect the protein?
- 7)Select ALL of the following that apply to translation. Select one or more: a. occurs in the nucleus b. occurs in the cytoplasm c. involves the ribosome d. produces a mRNA strand e. produces an amino acid chain f. requires RNA polymerase g. involve codons0. The process used to join two molecules of nucleic acid together (or any two organic molecules, for that matter) is called ________________________ ___________________________ .9) A hypothetical protein is 250 amino acids long how many nucleotides are in the code and sequence of the mRNA? A) 1000 B) 500 C) 1 million nucleotides D) 750 E) 1400
