The concentration of infectious plaque forming units (pfu) per volume of fluid is known as the

A) infectivity.
B) virulence.
C) titer.
D) fluid infectivity.

Answer: C

Biology & Microbiology

You might also like to view...

Steroid and peptide hormones typically have in common _____

A) the building blocks from which they are synthesized B) their solubility in cell membranes C) their requirement for travel through the bloodstream D) the location of their receptors E) their reliance on signal transduction in the cell

View

Biology & Microbiology

Which of the following permits a single gene to code for more than one polypeptide?

retention of different introns in the final version of the different mRNA strands

alternative RNA splicing

genetic differentiation

addition of different types of caps and tails to the final version of the mRNA strands

View

Biology & Microbiology

What is the name of the model of maximum rate of population growth?

A) Logistic B) Speculative C) Factorial D) Exponential

View

Biology & Microbiology

Chromosomes first become visible during

A. telophase. B. prophase. C. anaphase. D. metaphase.

View

Biology & Microbiology