0.2 mls of a 10-4 dilution of a virus preparation yields 90 plaques.What is the number of PFU per ml in the undiluted virus preparation?
A) 9.0 * 105
B) 4.5 * 106
C) 4.5 * 107
D) 9.0 * 108
Correct Answer:
Verified
Q39: Poliovirus receptors are found
A)in cells of all
Q40: Virus receptors are often not distributed uniformly
Q41: Which of the following is not true
Q42: Viroids are of economic significance because they
Q43: Like bacteria and eukaryotic microorganisms,most viruses can
Q45: Adult T-cell leukemia is thought to be
Q46: Bacterial viruses are so named because they
Q47: Human cancer causing viruses most often have
Q48: A _ assay is most useful for
Q49: Localized areas of destruction occurring on plants
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents