Anupama Sapkota 
What is Soil? Soil is a biologically active porous medium that is present on the uppermost layer on the uppermost layer of the Earth’s crust formed by weathering processes under … Read more
Ehrlich Test Definition Ehrlich Test is a biochemical test used for the detection of amino acid, tryptophan, in a protein sample. Ehrlich test is also termed the p-dimethylamino benzaldehyde test, … Read more
Staphylococcus hominis is a Gram-positive coagulase-negative member of Staphylococci that exists as a commensal on the human body, especially in the areas with apocrine glands, axillae, and the pubic region. … Read more
Spirogyra Definition Spirogyra is a green alga that is mostly found in freshwater in the form of clumps. These are also called Water silk or Mermaid’s tresses. It is a … Read more
What are Monocytes? Definition of Monocytes Monocytes are cells of the immune system that represent immune effector cells with chemokine receptors and pathogen recognition receptors that circulate through blood or … Read more
Transposable elements definition Transposable elements (TE) or transposons can be defined as small, mobile DNA sequences that move around chromosomes with no regard for homology, and insertion of these elements … Read more
Bacillus anthracis definition Bacillus anthracis is the only obligate pathogenic species of Bacillus and the causative agent of anthrax, which is a common disease of livestock and occasionally occurs in … Read more
What is chitin? Chitin is a complex homopolysaccharide consisting of units of amino sugar glucosamine that accounts for the second most abundant polysaccharide of nature after cellulose. It is widely … Read more
The Urease test is a biochemical test that detects the alkaline fermentation of urine (urea) with the resultant production of ammonia by microorganisms. Objectives of Urease Test Microorganisms Tested The … Read more
Indole Test Definition Indole test is a biochemical test conducted on bacterial species to detect their ability to produce indole from tryptophan in the presence of a group of enzymes … Read more
