henrylauren2006
23.09.2021 •
Biology
5. You are working to determine the TCID50 of an unknown virus which you infected onto MDCK cells. The following table are your results:
Virus Dilution Positive Wells Negative Wells Total Wells % infection
10^-1 24 0 24 100
10^-2 24 0 24 100
10-3 16 1 17 94
10-4 9 4 13 69
10-5 4 9 13 31
10-6 1 16 17 6
10-7 0 24 24 0
Using this data, which of the following is correct for the estimated TCID50:
a. The TCID50 is 10^-3.5
b. The TCID50 is 10^-4.5
c. The TCID50 is 10^-3.25
d. The TCID50 is 10^-4.25
e. The TCID50 is 10^3.25
f. The TCID50 is 10^4.25
Solved
Show answers
More tips
- C Computers and Internet iPhone SMS Delivery Report: How to Set It Up...
- C Computers and Internet How to Learn to Type Fast?...
- A Art and Culture Who Said The Less We Love a Woman, the More She Likes Us ?...
- F Family and Home Parents or Environment: Who Has the Most Influence on a Child s Upbringing?...
- H Health and Medicine Is it true that working with a computer is harmful to your eyesight?...
- H Health and Medicine Boosting Immunity: A Complete Guide on How to Improve Your Body’s Natural Defenses...
- P Philosophy Unidentified Flying Object - What is the Nature of this Phenomenon?...
- C Computers and Internet How to Teach Older Generations to Work with Computers?...
- G Goods and services How to Choose a Coffee Maker? The Ultimate Guide for Coffee Lovers...
- C Computers and Internet Porn Banner: What It Is and How to Get Rid Of It?...
Answers on questions: Biology
- B Biology What is the slope of its in a graph???...
- B Biology What type of climate has no winters...
- B Biology In a dihybrid cross aabb × aabb, what proportion of homozygotes for only one of the genes (not both) is expected among the f2 offspring...
- B Biology Would transplantation a thymus from the wild type mouse into the sick mouse fix the ability of the sick mouse to fight infections...
- B Biology All fetal organs are formed by the primary germ layer true or false...
- B Biology Adna molecule contains thousands of genes, and the dna and its associated proteins form what...
- B Biology According to hubel and wiesel, cells receive input from neural cells projected from the thalamus and then fire in response to lines of particular orientations and positions in...
- B Biology The plasma membrane of eukaryotic cells functions as what kind of electrical circuit element?...
- B Biology When observing flagella distribution patterns, bacteria with a single flagellum at each pole are called bacteria?...
- B Biology Which type of energy transfer occurs primarily in liquids and gasses?...
Ответ: