What is the concentration of bacteria in the suspension

Assignment Help Biology
Reference no: EM13161676

In counting a suspension of bacteria in a hemocytometer, you count 149 bacteria in one of the unit cells (e.g., 1 mm x 1 mm 1 0.1 mm). What is the concentration of bacteria in the suspension (to two significant digits)? [enter your anser in scientific notation]

Reference no: EM13161676

Questions Cloud

Write a balanced net ionic equation for the reaction : Write a balanced net ionic equation for the reaction of KMnO4 with the saturated solution of CdC2O4 in diluted H2SO4. The major products are Mn2+ and CO1
State the water becomes saturated with respect to nacl : Eventually, the water becomes saturated with respect to NaCl. Write a balanced chemical reaction illustrating the precipitation of NaCl and explain saturation
Is the area of land surface changed in any way : For each of the four major plate boundaries (CONVERGENT, both subducting and colliding; DIVERGENT; and TRANSFORM), please answer the following question. Answer the questions for each of them.
How many of their daughters might be expected : An achondroplastic male dwarf with normal vision marries a color-blind woman of normal height. The man's father was six-feet tall, and both the woman's parents were of average height. Achondroplastic dwarfism is autosomal dominant, and red-green c..
What is the concentration of bacteria in the suspension : In counting a suspension of bacteria in a hemocytometer, you count 149 bacteria in one of the unit cells (e.g., 1 mm x 1 mm 1 0.1 mm). What is the concentration of bacteria in the suspension (to two significant digits)? [enter your anser in scient..
What is a centromere : What are some of the methods that scientists have used to study the components, processes, and outcomes of cell division?
Which of the following are true : One day in my fly lab in grad school some friends and I were are arguing about olive oil. The fancy guy of the group started the argument when he brought in his 30$ bottle of Extra-fancy olive oil, which he claimed would induce tongue-gasm.
Explain differences between complex and chemically : Explain differences between complex and chemically defined media, between selective and differential media.
How many offspring are expected to have the genotype : 125 progeny were produced from the following cross: aaBbCcDd x AaBbccDD. Assume that all the genes are unlinked, and that the uppercase letters represent dominant alleles.

Reviews

Write a Review

Biology Questions & Answers

  What is her diagnosis

A women is perspiring profusely with rapid breathing, breath smells like acetone and blood sugar is 650mg/ml, blood chemistry indicates acidosis, what is her diagnosis, is it hypoglicemia, but thrown off by rapid breathing.

  Explain the basis for the symptoms

Robert, a smoker, is 52 years old. He has elevated blood pressure, in part, due to an elevated erythrocyte count. Knowing that smokers often have reduced plasma O2 levels, explain in detail (in a paragraph) why his erythrocyte count is elevated.

  What has to happen over time

In our population there are 300 red sea stars, 200 pink sea stars and 500 White Sea stars. How numerous total alleles for sea star colour are in this population.

  Construct a logical model for the observations

Assume you have identified a four exon gene expressed in the nervous system of a diploid animal. Different splice variants are expressed in the nervous tissue at the same time.

  Why are anaerobic sulfate-reducing important

Why are anaerobic sulfate-reducing or metal-reducing prokaryotes important in bioremediation study?

  Can genotype for a gray-bodied fly be determined

In a population of 1000 individuals, 510 show the dominant phenotype. How many individuals would you expect of each of the possible three genotypes for this trait.

  What are the possible genotypes and phenotypes

what are the possible genotypes and phenotypes of the F2 progeny.

  What is the possible evolutionary reason

Illustrate the environmental conditions that would favour sexual reproduction over asexual reproduction in Hydra. What is the possible evolutionary reason for having two different reproductive strategies.

  Which is really bad and expressed inhomozygous recessives

Gwendolynn and Igor have decided to marry and procreate.They are worried because both of them have siblings sufferringfrom Winkle Syndrome which is really bad and expressed inhomozygous recessives. The chance that Gwendolynn is acarrier or Gwendol..

  Contrast a hypothesis and theory aspertaining to science

How would you compare/contrast a hypothesis and theory aspertaining to science? What examples can you provide to supportyour answer?

  Define approximate mass of methane in original mixture

A 12-gram mixture of methane, CH4, and ethane, C2H6, is completely combusted in oxygen. If the total mass of CO2 produced is 34.8 grams, what was the approximate mass of the methane in the original mixture?

  Question about semipermeable membrane

A semipermeable membrane separates two aqueous solutions at thirty degrees C. For each of the following cases, name the solution into which a net flow of water.

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