Answer Posted / sumit
Gram staining is a common technique used to differentiate
two large groups of bacteria based on their different cell
wall constituents. The Gram stain procedure distinguishes
between Gram positive and Gram negative groups by coloring
these cells red or violet. Gram positive bacteria stain
violet due to the presence of a thick layer of
peptidoglycan in their cell walls, which retains the
crystal violet these cells are stained with. Alternatively,
Gram negative bacteria stain red, which is attributed to a
thinner peptidoglycan wall, which does not retain the
crystal violet during the decoloring process.
| Is This Answer Correct ? | 6 Yes | 0 No |
Post New Answer View All Answers
When it functions as a "second messenger", cAMP a) acts outside the cell to influence cellular processes. b) acts "second in importance" to AMP. c) activates all cytosolic protein kinases. d) activates the cAMP-dependent protein kinase.
Define bond energy?
All technical,written test questions
explain why can it be said that the enzymatic action is highly specific?
which property among the following generally decreases from top to bottom in a group 1a? 1. Electropositive, density, basic nature, classical reactivity
Bleaching powder is obtained when cl2 is passes through which inorganic compound?
What are allosteric enzymes?
What are enzymes?
What is the name for magnesium per chlorate and what is its formula?
Why is the t-butyloxycarbonyl protecting group such a good choice for amino acid synthesis?
What are the important sources of phosphorus?
Which are the most abundant metal and third abundant element in the earth crust?
What is threshold energy?
In which oxidation state chromium exhibit different color?
Define Hybridization?