Name: PRACTICE EXAM 1 - Cell Biology Spring 2020 MULTIPLE CHOICE (5 points each, 100 points total). Choose the one alternat. completes the statement or answers the question. 1) Leeuwenhoek's simple home-made microscope had a numerical aperture (NA) of anproximately 0.6. Using light with a wavelength of 500 nm, about what was in resolution limit (R) of this microscope? a) 500 pm b) 5 pm c) 0.5 pm d) 5 nm e) 0.6 pm CH,DH 2) This polymeric macromolecule is: a) glycogen b) polylactose c) cellulose d) glucose e) chitin 3) Two major cytosolic proteins that form filaments of the eukaryotic cytoskeleton: a) actin, myosin b) kinesin, dynein c) tubulin, actin d) microtubules, myosin 4) About how large (atomic mass) would you expect for a protein that is 329 amino acids in length (DA = Daltons)? a) 329 KDA b) 329 DA c) 3,290 DA d) 32,900 DA e) it is not possible to estimate this based on the information given Cell Bio Practice Exam 1 Page 1 ria hrea