A Harris Poll of 2300 U.S. adults surveyed online in April 2014 reports that 43% regularly watch television shows through streaming. Find a 95% confidence interval.
You are trying to perform a Sanger sequencing reaction on th…
You are trying to perform a Sanger sequencing reaction on the template below (Black) using the primer in red, and for nucleotides you include ONLY the following in the reaction: dATP, dTTP, dGTP, and ddCTP. Could the following product be produced during a sequencing reaction with the above conditions? 5’-GCATGCAGAGTAGATCTAG-3’
A researcher in the lab prepares a pre-mRNA substrate in whi…
A researcher in the lab prepares a pre-mRNA substrate in which the “branch point A” RNA nucleotide of an intron is replaced with a DNA nucleotide. This pre-mRNA substrate can no longer undergo splicing by the spliceosome.
To repair ten alkylated DNA bases using the Direct Repair pa…
To repair ten alkylated DNA bases using the Direct Repair pathway, at least ten alkyltransferase proteins will be needed.
When constructing a confidence interval, which of the follow…
When constructing a confidence interval, which of the following will reduce the size of the margin of error? I. Increasing the sample size. II. Decreasing the value of the point estimator. III. Increasing the confidence level from 95% to 99%.
An E. coli cell is isolated with mutations that disrupt meth…
An E. coli cell is isolated with mutations that disrupt methylation marks from being installed on the parental DNA prior to genome replication, leading to a loss of hemimethylated DNA following replication. These mutations will most affect which pathway in the cell:
Suppose the weight of an airline passenger has a mean of 150…
Suppose the weight of an airline passenger has a mean of 150 lbs. and a standard deviation of 25 lbs. What is the probability the combined weight of 100 passengers will exceed the maximum allowable weight of 15,500 lbs?
A PCR is performed on the following template using the two p…
A PCR is performed on the following template using the two primers as indicated below: The resulting PCR product is:
The weight of female goats is Normally-distributed with a me…
The weight of female goats is Normally-distributed with a mean of 145 lbs. and a standard deviation of 9 lbs. Now you take a random sample of 8 goats and find that their sample mean is 139 lbs. with a sample standard deviation of 11 lbs. What is the probability that the sample mean is between 139 and 145 lbs?
A primer (red) is annealed to a DNA template (black) as show…
A primer (red) is annealed to a DNA template (black) as shown below: The nucleobase of the next nucleotide that DNA polymerase will add to the primer is: