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- MORE GENETIC TIPS 1.RNA was isolated from four different cell types and probed with labeled DNA strands from a cloned gene that is called gene X. The results are shown here. 2 3 Lane 1: Muscle cells Lane 2: Liver cells Lane 3: Spleen cells Lane 4: Nerve cells Explain the results of this experiment.HersheyChase Experiments The graph shown in FIGURE 8.5 is reproduced from an original 1952 publication by Hershey and Chase. Bacteriophage were labeled with radioactive tracers and allowed 10 infect bacteria. The virusbacteria mixtures were then whirled in a blender to dislodge any viral components attached to the exterior of the bacteria. Afterward, radioactivity from the tracers was measured. FIGURE 8.5 Detail of Alfred Hershey and Martha Chases 1952 publication describing their experiments with bacteriophage. Infected bacteria refers to the percentage of bacteria that survived the blender. How did the researchers know that the radioisotopes in the fluid came from outside of the bacterial cells and not from bacteria that had been broken apart by whirling in the blender?HersheyChase Experiments The graph shown in FIGURE 8.5 is reproduced from an original 1952 publication by Hershey and Chase. Bacteriophage were labeled with radioactive tracers and allowed 10 infect bacteria. The virusbacteria mixtures were then whirled in a blender to dislodge any viral components attached to the exterior of the bacteria. Afterward, radioactivity from the tracers was measured. FIGURE 8.5 Detail of Alfred Hershey and Martha Chases 1952 publication describing their experiments with bacteriophage. Infected bacteria refers to the percentage of bacteria that survived the blender. After 4 minutes in the blender, what percentage of each isotope was extracellular?
- HersheyChase Experiments The graph shown in FIGURE 8.5 is reproduced from an original 1952 publication by Hershey and Chase. Bacteriophage were labeled with radioactive tracers and allowed 10 infect bacteria. The virusbacteria mixtures were then whirled in a blender to dislodge any viral components attached to the exterior of the bacteria. Afterward, radioactivity from the tracers was measured. FIGURE 8.5 Detail of Alfred Hershey and Martha Chases 1952 publication describing their experiments with bacteriophage. Infected bacteria refers to the percentage of bacteria that survived the blender. The extracellular concentration of which isotope increased the most with blending?HersheyChase Experiments The graph shown in FIGURE 8.5 is reproduced from an original 1952 publication by Hershey and Chase. Bacteriophage were labeled with radioactive tracers and allowed 10 infect bacteria. The virusbacteria mixtures were then whirled in a blender to dislodge any viral components attached to the exterior of the bacteria. Afterward, radioactivity from the tracers was measured. FIGURE 8.5 Detail of Alfred Hershey and Martha Chases 1952 publication describing their experiments with bacteriophage. Infected bacteria refers to the percentage of bacteria that survived the blender. Before blending what percentage of each isotope. 35S and 32P, was extracellular (outside the bacteria)?HersheyChase Experiments The graph shown in FIGURE 8.5 is reproduced from an original 1952 publication by Hershey and Chase. Bacteriophage were labeled with radioactive tracers and allowed 10 infect bacteria. The virusbacteria mixtures were then whirled in a blender to dislodge any viral components attached to the exterior of the bacteria. Afterward, radioactivity from the tracers was measured. FIGURE 8.5 Detail of Alfred Hershey and Martha Chases 1952 publication describing their experiments with bacteriophage. Infected bacteria refers to the percentage of bacteria that survived the blender. Do these results imply that viruses inject DNA or protein into bacteria? Why or why not?
- THE MOLECULAR GENETICS OF CYSTIC FIBROSIS 2. What is the sequence of bases on the strand of DNA that is complementary to the template strand? 3. What mRNA will be formed from the template strand of DNA? The following is the base sequence of DNA that codes for amino acids 506-510 of the protein that regulates the chlorine channels in the cell membrane. This protein contains a total of 1476 amino acids so this is a small part of the entire gene. DNA Template Strand: TAGTAGAAACCACAA 1. What is the minimum number of DNA nucleotides in this whole gene? 4. What amino acids will this mRNA code for? 5. If the 6th, 7th and 8th bases in the template strand of the DNA are removed, rewrite the new template strand below. 1 6. When the template strand of the DNA is changed, this is referred to as a mutation. What kind of mutation is this? 7. What mRNA will be formed from the mutated template strand of DNA? 8. What amino acids will this new mRNA from the mutated template strand code for? 9. Are these…Virology 8. A positive sense RNA sequence is given below. Give the correct sequence of the CDNA first strand synthesised by reverse transcriptase. 5'-UUCCGAUAUCGGCACUGAGUA-3' 5'- -3'Multiple Choice 1. Which is the correct amino acids using the anticodon strand of GCA-UCC-GCU? A. ARG-ARG-ARG B. VAL-VAL-PRO C. MET-TYR-HIS D. PRO-ARG-VAL 2. Which is the correct pair of DNA with a strand of 3’-TTT-GGG-AAA-5’? A 5’-AAA-CCC-TTT-3’ B. 3’-AAA-CCC-TTT-5’ C. 5’-TTT-CCC-AAA-3’ D. 3’-TTT-CCC-AAA-5’
- Please help me answer the TRANSLATION AND PROTEIB SYNTHESIS 1. Beginning with DNA, describe in simple terms (no specific codons, etc.) how protein are coded and synthesized. 2. List down the three major stages in protein synthesis Thank you very much for your help.G-Unit 5: DNA anc X https://docs.goog x y google classroom x A Classes QLSeyPC6Kmoa0k5JJd1DWGzqqRwaQQobHNOOdqFX_aDbV_6-bKw/formResponse of Distance Le... Launch Meeting - Z.. 4 2020 HORNETS 4N... StudentVUE Clear s How is a protein made in the cell? * One strand of DNA in the ribosome combines with amino acids. Two strands of DNA in the nucleus combine with amino acids. One strand of RNA in the ribosome is the template (model) for an amino acid sequence. Two strands of RNA in the nucleus are the template (model) for an amino acid sequence. Use the chart to determine the correct amino acid that this DNA would code for - ATA EGFL Y. UCAGUCAG Gutame Aspart acansenh. Will save this response. Quèstion 13 Which shows the correct complementary base pairing for DNA? O 1.C-A, T-G O 2.C-G, U-A O 3. A-G, C-T O 4. T-A, G-C O 5. T-A, G-U A Moving to another question will save this response. AR