Will xylem fluid flow into the aphid

Assignment Help Biology
Reference no: EM135449

Q1. What are the three mechanisms by which disinfectants work? Explain.

Which microbes are most susceptible versus most resistant to disinfectants? Why?

What are the factors that control the size of the zone of inhibition of an antibiotic when employing the Kirby-Bauer method? How can this system determine if an antimicrobial agent is bactericidal or bacteriostatic?

Q2. A mutant form of aphid, the klutzid, inserts its stylet into vessel element of xylem.

What materials are found in the fluids of xylem? Can an aphid live on xylem fluid?

Will xylem fluid flow into the aphid? Why or why not?

Reference no: EM135449

Questions Cloud

Which of the effects would you expect to see in cardiac cell : Joe Average has just been frightened by a very loud noise as he was taking a very difficult physiology exam. In response, his adrenal glands have released a large amount of adrenaline into his circulation. Which of the effects would you expect to ..
Evaluate the price and usage variances for direct labor : Evaluate the price and usage variances for direct labor and direct material and compute the material variances
Cytokinesis is unequal during the meiotic divisions : In humans, oogenesis in comparison to spermatogenesis is different in that. cytokinesis is unequal during the meiotic divisions.
What is an expected ratio of purple:white in the progeny : Suppose that P is always completely dominant to any number of p's, and that the locus is close to the centromere. What is an expected ratio of purple:white in the progeny of the next crosses.
Will xylem fluid flow into the aphid : Will xylem fluid flow into the aphid. Which microbes are most susceptible versus most resistant to disinfectants? Why.
What organism produces the disease and how : What organism produces the disease and how.  Why is Anthrax such a potent weapon of bioterrorism? What are its characteristics that make it so.
The most significant probable cause of this temporary apnea : The most significant probable cause of this temporary apnea is decreased activity of the what.  what is the probability that the next child would be a girl.
What is estimated density of firs in the forest : What is estimated density of firs in the forest.  Why then is the gene called Dorsal, and not, for instance, Ventral.
Evaluate the profit margin on sales : The CEO of Smartphone Apps, LLC is preparing a loan application. Using the data below (only), prepare an Income Statement

Reviews

Write a Review

Biology Questions & Answers

  Explain the main types of extracellular signaling

Explain the main types of extracellular signaling.

  Dihybrid two plants is done and seed pod shape is examined

A dihybrid cross of two plants is done and the seed pod shape is examined

  Write a scientific review of membrane proteins

Write a scientific review of membrane proteins

  Role of cellular signaling in cancer formation

Apoptosis and the Hayflick limit and their relationship to cancer formation

  List the biologic functions

Lipid metabolites are often seen as key elements in cellular signaling. Is this unique? Please provide several examples of the function of lipids as key elements in signal arrays and list the biologic functions these signals affect?

  Gene expression

Compare and contrast gene expression in prokaryotes vs. eukaryotes from the standpoint of promoter sequences

  What substance is known as the spreading factor

What substance is known as the "spreading factor?" How does the "spreading factor" aid an organism in its quest to penetrate the host cell? What is the dissimilarity between net primary production and net primary productivity.

  What specific effects might toxins have on neuron function

What specific effects might these toxins have on neuron function.  How various plants of each of the four phenotypes do you expect.

  Male offspring with the allele combinations

Explain why there are no male offspring with the allele combinations

  Describe the role of this enzyme in honey

Glucose oxidase is an enzyme that can be used for measurements of glucose levels by combining this reaction with an oxygen probe.

  Use of pcr and genetic approaches in biotechnology

The use of PCR and genetic approaches in biotechnology

  How many different combinations of phenotypes

How many different combinations of phenotypes could exist of these 7 paired traits . What proportion would be heterozygous in every trait after 2 years.

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