What is the theoretical limit of resolution of a light microscope used to look at a sample through oil?
a. 0.22 micrometers
b. 0.2 nanometers
c. 1 millimeter
d. 0.305 micrometers
Ans: a. 0.22 micrometers
Biology & Microbiology
You might also like to view...
Which of the following statements is true regarding the cells in a flower meristem? Select all correct choices
What will be an ideal response?
Biology & Microbiology
Which of the following is a micronutrient?
a. sulfur b. iron c. magnesium d. potassium e. phosphorus
Biology & Microbiology
When bound to the DNA, the repressor protein usually prevents attachment of the RNA polymerase to the ________.
A. promoter B. operon C. regulator D. operator
Biology & Microbiology
In a population with low death rates, this age structure diagram indicates that
A. the biotic potential must be larger than usual. B. the population will continue to grow for some time. C. the population is stable. D. the population is decreasing.
Biology & Microbiology