Which of the following are NOT structures by which viruses adhere to their host cells?
a. Capsule
b. Spikes
c. Fimbriae
d. Slime layer
a. Capsule
c. Fimbriae
d. Slime layer
Biology & Microbiology
You might also like to view...
The enzyme that catalyzes the addition of new nucleotides to a growing DNA strand is
A. DNA polymerase. B. helicase. C. topoisomerase II. D. DNA ligase. E. DNA replicase.
Biology & Microbiology
In a neuron at rest, the membrane is most permeable to
A. potassium. B. sodium. C. chloride. D. calcium. E. magnesium.
Biology & Microbiology
Outline three properties of genes for which the Watson–Crick model offers an explanation. What will be an ideal response?
Biology & Microbiology
Under ideal conditions, the number of DNA molecules produced during PCR increases exponentially
Indicate whether the statement is true or false
Biology & Microbiology