A 30× objective and a 20× ocular produce a total magnification of

A. 50×.
B. 600×.
C. 230×.
D. 320×.


Answer: B

Biology & Microbiology

You might also like to view...

All of the following organisms are chelicerates except ________

a. horseshoe crabs b. spiders c. lobsters d. ticks

Biology & Microbiology

Which factor would be least useful for making predictions regarding how urbanization and climate

change will affect the carbon cycle?

a. the architecture of the canopy of trees overhead b. leaf positioning c. leaf losses d. timing of natural events e. extent of agricultural practices

Biology & Microbiology

One-thousandth of a meter is a

A) yard. B) millimeter (mm). C) micrometer (?m). D) nanometer (nm). E) centimeter (cm).

Biology & Microbiology

A(n) (oxidation/reduction/transport) reaction is one in which a molecule accepts an electron

What will be an ideal response?

Biology & Microbiology