what are gram positive and gram negative bacteria?
Class 11 biology chapter 8 cell the basic unit of life
- 12049 दृश्य
- 7 उत्तर
Your Answer
1. Gram-positive bacteria have multilayered cell walls while gram-negative bacteria have single layered walls.
2. Gram-positive bacteria gives purple color in a crystal violet dye while gram-negative bacteria don't react with crystal violet dye and also go reverse thus giving pinkish colored stain.
3. Gram-negative bacteria are penicillin resistant whereas gram-positive bacteria responds to penicillin treatment.
-
Kaustubh
- 27 सितम्बर
- 0 टिप्पणी
टिप्पणी
मॉक परीक्षण अभ्यास के लिए
class 11