Why alcohol effective against some viruses and not others

Assignment Help Biology
Reference no: EM1395288

Question: Occasionally, subjecting a plant to photoflood and a fan will produce a lower rate of transpiration than exposing it solely to a photoflood. Explain why these conditions might produce a lower rate of transpiration in the plant.

Question: The pelle gene of D. melanogaster is a maternal-effect gene. Recessive peller mutations result in embryonic lethality. From the cross shown below, in what generation would embryonic lethality first occur? In that generation, what fraction of embryos would be inviable?

P0 peller/peller ? x pelle+/pelle+ ?

Question: Why is alcohol effective against some viruses and not others?

 

Reference no: EM1395288

Questions Cloud

Determine which ion exchanger and optimum ph of the buffer : A protein of interest has an exceptionally acidic pI of around pH 5.5 whereas the rest of the other proteins have an overall basic pI of around 7.5.
Relationship among the units of heights of people : Using a spreadsheet, create a table that shows the relationship among the units of heights of people in centimeters, inches and feet in the range of 150cm to 2m. Use increments of 5cm.
Correlation coefficient for the data : Find the correlation coefficient for the data. Find the equation for the regression line for the data and predict the final grade of a student who misses 3.5 days.
Assessing the p-value for hypothesis test : using a significance level of .05, test the hypothesis that the intake of linoleic acid in this group is lower than that of the general population. Also, compute a p-value for the hypothesis test.
Why alcohol effective against some viruses and not others : Occasionally, subjecting a plant to photoflood and a fan will produce a lower rate of transpiration than exposing it solely to a photoflood. Why is alcohol effective against some viruses and not others?
Example of a misleading correlation : Define correlation. Then give an example of a misleading correlation and an example of a meaningful correlation. With this describe the relationship between correlation and causation.
Correlation between two events : Research has shown that the people often see a correlation between two events when one does not really exist. Why do you think this happens?
Population proportion of americans-life on other planets : Calculate a 90% CI for the population proportion of Americans who believe there is intelligent life on other planets.
Correlation and causation in multiple regression : Consider the relationship between yearly wine consumption (litres of alcohol from drinking wine per person) and yearly deaths from heart disease (deaths per 100,000 people) in 19 developed countries.

Reviews

Write a Review

Biology Questions & Answers

  What is a control center

A test tube contains starch, pancreatic amylase, and water. The buriet is negative. After 30 minutes, Benedict's test is positive. What substance is present.

  Question about agrobacterium transformation

In agrobacterium transformation, after infecting leaf discs with agrobacterium, they are incubated on the co-cultivation plates and transferred to the callus-inducting media.

  What is the cellular tropism of hiv

What is the cellular tropism of HIV and does it change during the course of an infection? Which cellular receptors confer the preference for infection of certain cell-types?

  Expressing a dominant phenotype

A woman expressing a dominant phenotype is heterozygous Dd at the locus. Determine the probability that the dominant allele carried by the woman will be inherited by a grandchild?

  Metabolic pathway in plant cells

Red blood cells discovered in the plasma of mammals do not contain a nucleus. List all the possible benefits and limitations imposed on these cells by not having a nucleus.

  Provide signs of scid

Provide two signs of SCID. Explain two options for expecting parents who have family members with SCID and are concerned their child will be affected with the immunodeficiency.

  Be sure to list the mrna sequence

Using the provided DNA code, derive the correct amino acid sequence. Describe the necessary steps to arrive at the amino acid sequence, and explain each in detail.be sure to list the mRNA sequence.

  Challenges faced by public health system

Recognize the two challenges faced by the public health and also discuss how tools and the guidelines of an epidemiological study is applied in finding the answers and strategies for meeting these challenges.

  What is the farmers approximation of yield

A farmer planted a field of BT 123 corn and wants to estimate the yield in terms of bushels per acre. He counts 35 ears in 1/1000 of an acre. He determines that each ear has about 500 kernels on average. He also knows that a bushel contains about 97,..

  Why is this orientation less important in this case

When cloning a gene into an expression vector, people frequently use two different restriction enzymes so that passenger DNA can be inserted in the correct orientation with respect to promoter sequence present in the plasmid. But orientation is almos..

  Explanation of unique characteristics of water

To demonstrate that you understand the molecules of life you will be creating and explaining the following as models.

  Multiple choice questions - biochemistry

Determine what role does the hormone glucagon play in fatty acid metabolism?

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