10. Which of the following characteristics is true in relation to bacterial cytoplasmic membranes? A. fixed structure B.

[answerhappygod]

10. Which of the following characteristics is true in
relation to bacterial cytoplasmic membranes?
A. fixed structure
B. selectively permeable
C. does not contain proteins
D contains cholesterol
18. Fluorescnence microscopy utilizes ______ which
absorbs light at _____ wavelengths, and emit light at _______
wavelengths.
A. fluors/longer/shorter
B. fluors/shorter/longer
C.lures/shorter/longer
D. lures/longer/shorter
19. Which stain-related statement is true?
A. catnoc dyes have a neutral charge
B. anionic dyes have a negative charge
C. hydrophobic stains do no interact with lipids
D. negative stains only stain cytoplasmic regions
20. Based on the following bacterial base concentrations
(microgram/dL) what is the GC ratio?
G 96
C96
A 104
T 104
A. 52%
B.48%
22. Which of the following cellular molecules is(are)
classified as an electron carrier?
A. NAD+
B. FAD+
C. NADP+
D. All of the choices a, b, c are electron carriers
C. 46%
D. 44%