Kami Declan Sullivan - Magnification and Scale Practice. pdf
Science
Magnification and Scale
Answer the questions below.
1.
Shown to the right is a micrograph of a bacteriophage
taken with an electron microscope. Determine at what
magnification the image was taken . Show your work.
Hint: 1,000,000 nanometers (nm) = 1 millimeter (mm)
Hint:
100 nm

Atypical human cell is approximately 12.00 μm in diameter and enclosed by a membrane that is 5.000 nm thick. (a) what is the volume of the cell including the membrane? (b) what is the volume of the cell membrane? (c) what percent of the total volume does its membrane occupy? to simplify the calculations, model the cell as a sphere. enter your answers using four significant figures.

Works together in the synthesis, modification, packaging, and transport of lipids and proteins

All organisms contribute some water to the water cycle by conducting