emist 19.The last codon sequence in place on a strand of mRNA when a protein is being synthesized at a ribosome is: a. GUA b. UAG c. UGA d. AUG GC AT e. b and c CUAT 20. Which of the following terms is defined as the process by which water breaks down (splits apart) polymers into
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- Please answer fast Give ans for each statement 1.A protein linked to a disease state is being studied by scientists. They discover that the disease protein has the same amino acid sequence as the protein in healthy people. State right or wrong: Does the following explanation provide a plausible biological explanation for the disease state? a.The RNA polymerase does not correctly read the codon code on the mRNA. b.The protein is not being regulated properly. c.The disease protein is incorrectly folded. d. The disease protein lacks a post-translational modification. e.The protein amounts differ because they are expressed differently.BIOLOGY ACTIVITY -Gene Mutations and Proteins Objective: To demonstrate how gene mutations affect the production of proteins? Procedure: Use the following base sequence of one strand of an imaginary DNA molecule: AATTGAACACATGCGCCC. 2. Write the base sequence for an mRNA strand that would be transcribed from the given DNA sequence. Place your results in the table below. Use your codon table provided below to determine the sequence of amino acids in the resulting protein fragment. Place your results in the table below. If the fifth base in the original DNA strand were changed from G to C, how would this affect the resulting protein fragment? Write the new protein fragment in the table below. If G were added to the original DNA strand after the third base, what would the resulting mRNA look like? How would this addition affect the protein? Show your results in the table below. Data: mRNA from Step 2 Protein Sequence from Step 3 Protein Sequence from Step…Which of the following is not made out of RNA? the carriers that shuffle amino acids to a growing polypeptide strand the ribosome the messenger molecule that provides the code for protein synthesis the intron
- Which of the following statements is false? a. GTP is an energy source during various stages of translation. b. In the ribosome, peptidyl transferase catalyzes peptide bondformation between amino acids. c. When the mRNA code UAA reaches the ribosome, there isno tRNA to bind to it. d. A long polypeptide is cut off the tRNA in the A site so its Metamino acid links to the amino acid in the P site. e. Forty-two amino acids of a protein are encoded by 126nucleotides of the mRNA.31. AN ENZYME WHICH IS A LOW MOLECULAR WEIGHT AND DIALYZABLE? A. APOENZYME B. HOLOENZYME C. PROENZYME D. COENZYME 32. USING THE GENETIC CODE, WHICH OF THE FOLLOWING IS NOT A TERMINATION CODON? A. UGA B. AUG C. UAA D. UAG 33. WHAT IS THE INITIATION CODON ON THE GENETIC CODE? A. UAA B. AUG C. UAG D. UGA 34. HOW MANY AMINO ACIDS ARE THERE IN THE PEPTIDE SEQUENCE CORRESPONDING TO AGGGCAUGCACCCGAGCUAAUGG? A. 8 B. 4 C. 10 D. 14 35. CONSIDERED THE BUILDING BLOCKS OF NUCLEIC ACID? A. SACCHARIDES B. NUCLEOTIDES C. AMINO ACIDS D. FATTY ACIDIllustrate the process of transcription by providing the correct bases for mRNA strand given the DNA template strand. (Remember that mRNA has uracil instead of thymine.) Template Strand: CGATACAAA
- Translation requires energy what step(s)? please explain answer B) 30S ribosome subunit binding C) peptide chain elongation A) amino acid attachment to tRNAs both A and B both A and CDNAT A C C G C T C C G C C G T C G A C A A T A C C A C T mRNA ______ ______ ______ ______ ______ ______ ______ ______ ______ AA ______ ______ ______ ______ ______ ______ ______ ______ ______Polysomes and Rapid _______ Recycling Increase the Efficiency of Translation.
- Let’s practice making a strand of mRNA. Finish what we started: DNA: T-A-C-T-T-A-C-A-C-G-T-C-A-A-C-G-T-G-C-C-T-T-A-G-C-C-A-T-TmRNA: A-U-GGo ahead and write out the complementary strand of mRNA aboveHi, how to Circle or identify the codons on the mRNA sequence.DNAT A C C A C C C C C G T A T G G C T G G G A A T A T C mRNA ______ ______ ______ ______ ______ ______ ______ ______ ______ AA ______ ______ ______ ______ ______ ______ ______ ______ ______