Compute that lethal inhalation dose

Assignment Help Biology
Reference no: EM136193

Q1. The lethal inhalation dose of sarin for a 200 lb person has been determined to be 0.0015mg. Find out the LD50 of sarin that researchers used to compute that lethal inhalation dose.

Q2. Assume that a fox feeds only on rabbits, squirrels, mice, and seed-eating birds, all of which feed on plant material. How various square meters of plant material are then required to support the fox if the net primary productivity of the plant material is 8000 Kcal/m2/year? Imagine that the fox's daily caloric requirement is 800 Kcal, and that only 10 percent of the energy at one trophic level can be passed on to the next. If the fox were to feed only on insect-eating birds, how many square meters of plant material would be necessary?

Reference no: EM136193

Questions Cloud

How the cellular information for eye colour is pass on : Which will you expect to increase significantly from M to G1. What does this tell you about how the cellular information for eye colour is pass on? Describe in detail.
Binding decreases the activity of the enzyme : What would your expected results be (growth or no growth) if you transformed bacteria with a plasmid that had ampicillin and kanamynic (another antibiotic) resistance and plated them. Situation growth or no growth and explain your reply.
Enveloped polyhedral virus with double-stranded dna : Which virus caused it? Why was the viral culture completed after the Gram and acid-fast stain results were obtained.
What is the possibility that the son will become bald : A couple has 4 children. Neither the father nor the mother is bald; one of the two sons is bald, but neither of the daughters is bald. If one of the daughters marries a non bald man and they have a son, what is the possibility that the son will becom..
Compute that lethal inhalation dose : If the fox were to feed only on insect-eating birds, how many square meters of plant material would be necessary.
The forests biodiversity and ecosystem services : Based on the results of your investigation, what conclusions could you draw about the relationship between a muscle's workload and its threshold of stimulation.
Residence receiving care in a nursing home or rehabilitation : What do you consider the role of assisted living programs in America. How is assisted living dissimilar from residence receiving care in a nursing home or rehabilitation center
A variety of techniques can be used to determine inventory : A variety of criteria as well as techniques can be used to determine how many units of a product to purchase or produce as well as what parameters to set for inventory management.
Allocates expenses to revenues in the proper period : Check by number the accounting assumption, principle, or constraint that explains each situation below. Do not use a number more than once.

Reviews

Write a Review

Biology Questions & Answers

  Immune response to infectious disease

It is a very curcial concept to understand how the immune response is mounted against viruses, bacteria, protozoans and helminthes. For an effective immune response, both innate and adaptive immunity should work together.

  A review on advanced glycated end products (ages)

This Project report elaborates a critical review of important elements attached to Advanced Glycated End Products (AGEs). It is very crucial to understand the process called Millard reaction.

  Plastic as a soil stabilizer

Soil stabilization is the permanent physical and chemical alteration of soils to enhance their physical properties. Stabilization can increase the shear strength of a soil and control the shrink-swell properties.

  Principles of microbiology

This assignment has three parts which contains questions related to Microbiology. It contains basic principles of microscopy, staining techniques in microbiology and microbial growth in the food industry.

  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?

  Biologic function relationships

Please describe how one might search for chemical structure, biologic function relationships, involving small molecular weight lipophylic compounds. Provide one example.

  Case study on patient in the haematology laboratory

Write a case study which detailing a scenario of a patient being investigated in the Haematology laboratory.

  Use of pcr and genetic approaches in biotechnology

The use of PCR and genetic approaches in biotechnology

  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.

  Genetic problems

What phenotypic ratio would you get if you crossed a white mouse and a heterozygous brown mouse?

  Prepare an essay on nosocomial infection

Prepare an essay on nosocomial infection.

  Monitoring and recording the blood pressure

To increase the awareness of monitoring and recording the blood pressure of patients and practice measuring blood pressure in a safe environment.

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