How many nucleotides long would a DNA sequence need to be in order for it not to be found by chance more than once in a human genome (size is 3.2 x 10^9 base pairs)? Set up the correct calculation below - SHOW YOUR WORK!
I don’t know where your teacher wants you to get from this question but it’s a probabilistic calculation that has no biological meaning if you consider the whole genome because even though length sequence would be short enough to be found 2 similar in 6 million for example, it does not happen because genome has lots of variations on SNPs (around 1 SNP per 1000 pb) and others like deletions or sustitutions that make it impossible to exist 2 whole human genome similar. There are no whole similarity in single cell genome sequence from cells from the same person for example.
It’s a probabilistic calculation that I think pointless from a biological meaning.
How many nucleotides long would a DNA sequence need to be in order for it not...
ԿԱՆՉՈ» 2. Genes are made of DNA nucleotides. The gene for the beta chain of hemoglobin is 1,734 nucleotides in length and is located on the human chromosome 11. The mutation responsible for sickle-cell anemia affects a single nucleotide, which in turn changes a single amino acid. (9 pt) a. How are these nucleotides joined together to form a long polynucleotide chain? Name the relevant nucleotide constituents important for making the linkage. (see Slides 5-7 of Lecture 4b) (2 pt)...
You need to amplify a specific DNA sequence from a dried drop of blood at a crime scene. A forensic hematologist informs you that there are approximately 1000 white blood cells and 5000 red blood cells in this dried sample. She also confirms that the sample is human blood. The DNA sequence you choose to amplify occurs once per haploid genome. If you perform 30 cycles of amplification in a thermal cycler using Taq polymerase, how many copies of the...
How many recombinant DNA molecules of 60 kb size would you need to clone for a species whose genome size is 20,000 kb if you want to be 95 % sure that a given sequence is represented in your genomic library?
hi I need help with these questions please
q1 How long is the DNA sequence encoding the protein that
confers ampicillin resistance (in bp units)? Input one number only,
with no spaces or units. (1 mark)
q2 How long is the DNA sequence encoding the protein that
confers hygromycin resistance (in bp units)? Input one number only,
with no spaces or units. (1 mark)
q3 What is the size of the OTC-Δ DNA sequence that has been
inserted into the...
A double-stranded DNA molecule of 175 base pairs long had (A+T/(G+C) = 0.75. How many adenine nucleotides are there in this DNA? 75 37.5 150
Genetics Worksheet Week 3: Gene Regulation and Epigenetics 1. Duchenne muscular dystrophy is caused by a mutation in a gene that is 2.5 million nucleotides in length and encodes a protein called dystrophin. The dystrophin protein itself is 3684 amino acids in length. Calculate below the approximate size of the mRNA that encodes dystrophin. Approximately what percentage of the gene that encodes dystrophin is intron sequence? The human genome encodes a much greater variety and number of proteins than the...
________ found in the -10 sequence makes it easier for the DNA to separate. A. G-C base pairs B. Template strands C. Non-template strands D. A-T base pairs E. Start codons 9.)Your labmate’s ligation reaction didn’t work. The regular ATP had run out, so he fueled the reaction with dATP from the PCR kit. What advice can you give him? A. Suggest trying one of the other nucleotides from the PCR kit to drive the ligation reaction. B. Suggest adding...
The human genome contains about 3x10^9 bp of DNA. How many 200-kb fragments would you have to clone into a BAC library to have a 90% probability of in- cluding a particular sequence?
Please match the terms on the left with descriptions on the right to review terminology and concepts that have arisen from completion of human and model organism genome sequences. (Not all terms have a match.) gene desert Genes in two different species that arose from the same gene In the species' common ancestor. Skipped protein domain Gones that arose by duplication within a single species, often within the same chromosome paralogous genes gene family A discreto functional unit encoded by...
1. If you removed all of the genes that are associated with developing cancers, would you be able to smoke cigarettes without an increased risk for developing lung cancer? Explain your reasoning in 1-2 complete sentences How long is the human genome in base pairs (bp)? If you were going to sequence the human genome in 30 seconds, how many base pairs per second would you need to read? Assuming you can print 100 characters per line, and each line...