The genetic code specifies an amino acid through a sequence of three nucleotides. Each nucleotide can be of one of the four types T, A, C and G, being repetitions allowed. How many amino acids can be encoded in this way? And if there are n types. Compare
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How many binary sequences of length n contain at most five 1 digits?
The genetic code specifies an amino acid through a sequence of three nucleotides. Each
repetitions allowed. How many amino acids can be encoded in this way?
And if there are n types. Compare
Step by step
Solved in 3 steps
- In the human gene for the beta chain of haemoglobin (the oxygen-carrying protein in the red blood cells), the first 30 nucleotides in the amino-acid-coding region is represented by the sequence: 3'-TACCACGTGGACTGAGGACTCCTCTTCAGA-5'. What is the sequence of the partner strand?In the human genome for the beta chain of haemoglobin (the oxygen-carrying protein in the red blood cells), the first 30 nucleotide in the amino acid coding region is represented by the sequence 3’-TACCACHTGGACTGAGGACTCCTCTTCAGA-5' What is the sequence for the partner strand?The E. coli genome contains 1009 Chi sequences. Do these sequences occur at random, and, if not, how much more or less frequently than random do they occur?
- The human genome contains thousands of sequences known as small open reading frames, some of which encode proteins of about 30 amino acids. What is the minimum number of nucleotides required to encode such a protein?Hơ many mismatches would you expect to find between this sequence and the reference sequence? I know the answer is 3, can you please explain why?Based on the alignment of these protein sequences below, which [pairs] of the genes appear to be most similar to each other? [at least mention 2 points]; Why? [at least mention 2 points] Image of the protein sequences :
- For the following sequence, what is the Tm? 5'-AGCTACGATCAGGTCA-3'How many comparisons are needed to count the number of duplicates in a list? How many comparisons are needed to find the maximum value in a list of numbers? How many unique length 3 codons coding amino acids can be made from the unique 4 nucleotides found in genes?In the human gene for the beta chain of haemoglobin (the oxygen-carrying protein in the red blood cells), the first 30 nucleotides in the amino-acid-coding region is represented by the sequence: 3'-TACCACGTGGACTGAGGACTCCTCTTCAGA-5'. What is the sequence of the partner strand? 4B. If the DNA duplex for the beta chain of haemoglobin above were transcribed from left to right, deduce the base sequence of the RNA in this coding region.
- In the human gene for the beta chain of haemoglobin (the oxygen-carrying protein in the red blood cells), the first 30 nucleotides in the amino-acid-coding region is represented by the sequence: 3'-TACCACGTGGACTGAGGACTCCTCTTCAGA-5'. What is the sequence of the partner strand? 4B. If the DNA duplex for the beta chain of haemoglobin above were transcribed from left to right, deduce the base sequence of the RNA in this coding region. 4C. In NOT more than 200 words, explain how eukaryotic RNA synthesized by RNA polymerase II is modified before leaving the nucleus?In your own words, What is meant by “Universality and Degeneracy” of the Genetic Code? What is the significance of the code’s Universality? Degeneracy?What is the length in AA’s of the LilP protein? Assume fMet is NOT CLEAVED. Enter just the number, nothing else! Write out the sequence of the polypeptide in AA: use the three letter notation, e.g. Met-Ser-Pro- A lilP mutant called lilPXS is isolated that produces a truncated polypeptide of only 6 AA in length. Describe a single basepair DNA change that would lead to this truncated version of the protein. Multiple options are possible (100 words max.)