Why might permanent errors be more likely then

Assignment Help Biology
Reference no: EM13111922

Cells proofread and repair errors in the genetic information encoded in DNA. But lasting mistakes, or mutations, can happen. The most error-prone stage in DNA replication occurs after parent DNA strands have separated but before new complementary strands are in place.

Why might permanent errors be more likely then?

Reference no: EM13111922

Questions Cloud

Tests of means and proportions : A company has established a goal of processing 95 percent of its orders on the same date of receipt. However, only 485 out of 500 orders were actually processed on the same day
Compute standard deviation of sample means : Let us suppose you have taken 100 samples of size 49 each from normally distributed population. Compute standard deviation of sample means if population's variance is 16. Area to left of ‘z' is 0.9976.
Calculating the hydrogen ion concentration and ph : A 155 mL sample of rainwater is titrated using 0.0095 M NaOH solution. If 4.8 mL of the NaOH solution was required to reach the endpoint, what was the pH of the rainwater?
Airline industry and overweight baggage : Airlines must be careful about the total weight of baggage carried by a plane on a commercial flight. Passengers with items exceeding the maximum single-item weight (usually about 70 pounds) must pay a fee
Why might permanent errors be more likely then : Cells proofread and repair errors in the genetic information encoded in DNA. But lasting mistakes, or mutations, can happen. The most error-prone stage in DNA replication occurs after parent DNA strands have separated but before new complementar..
Calculating the amount of sugar : A large pond is 300m by 95m with an average depth of 2.5m. Assuming that the pond is saturated with oxygen, calculate the amount of sugar (C12H22O11) in kg that would be sufficient to completely consume the dissolved oxygen.
When does she hear the highest pitch : Luisa is swinging on a playground swing at school. A teacher facing her blows a whistle to let the children know recess is over. As Luisa swings, what does she hear? When does she hear the highest pitch?
Find percentage contribution to alkalinity from co3 : For a solution having .0025 equivalents/liter total alkalinity (contributions from HCO3-, CO3-- and OH- (hydroxide)) at [H+] = 4.69E-11, what is the percentage contribution to alkalinity from CO3--?
Brief statement of purpose of study : Write a brief statement of purpose of the study. Define the population. State the hypotheses for the study. Select an a value

Reviews

Write a Review

Biology Questions & Answers

  Propose an experiment that might be used to test hypothesis

A nutrition student observes that people who skip breakfast tend to be overweight more often than people who eat breakfast every day. He hypothesizes that people who skip breakfast get hungry later in the day and overeat, actually consuming more t..

  What kinds of mechanisms contribute to the mixing

what are some of the methods that scientists have used to study the components, processes, and outcomes of cell division?

  At what stage of interphase are sister chromatids observed

Assume an animal has a diploid number of 18, with DNA content of 39 ng. A. What is the DNA content (in ng) in the G1 and the G2 stage of the cell cycle? B. At what stage(s) of interphase are sister chromatids observed?

  What is bod and how is it determined

What is BOD and how is it determined. Dr. Haxton told one of his students, "To move in the bloodstream, fats need the help of phospholipids." What will a good student say.

  Calculate the amount of available t3

Chromatographic assay reveals the total amount of T3 in the blood is 10 micrograms.

  Positive and negative part of blood type

This problem refers to the MN  and ABO loci mentioned in class. It also refers to the Rh locus, which is responsible for the positive or negative part of the blood type.

  What is the possibility of yellow offspring

While Mexican hairless dogs are crossed with normally haired dogs, about half the pups are hairless and half have hair. While, though, two Mexican hairless dogs are mated, about a third of the pups produced hair, about two thirds are hairless and som..

  Multiple choice questions - ecology

Suppose that lions running on grass neither benefit nor are harmed by this interaction, but their activity helps the grass grow.

  Concentration of potassium ions

The single channel current for a sodium channel is 6.4 pA, how many ions flow through the channel in 0.5 msec? Faraday constant = 96500 coulombs each mol.

  Explain postpartum depression

Explain postpartum depression and tell how it differs from the Blues and discuss How common is "Postpartum Blues," and how long does it usually last?

  Would you expect that trans-acting rna to be active

Would you expect that trans-acting RNA to be active in the cytoplasm or in the nucleus? Justify your answer in a sentence.

  What will be the phenotypic proportions

In drosophila the recessive autosomal bw causes brown eyes by blocking synthesis of the red pterin pigments and the recessive sex-linked ve causes bright red (vermillion) eyes by blocking synthesis of the brown xanthommatin pigment. Double mutant ..

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd