A vulva is generally the name for the visible part of what most people just dub “vagina.” It encompasses all the external parts of the female nether regions including the mons pubis (fatty patch perched atop your pubic bone), the labia (inner and outer lips framing the vaginal opening), the clitoris and its protective hood, and more. … Read more 5 Common Types Of Vagina: Shape, Sizes And Color
Overview Hybridization (also spelled hybridisation) refers to the process of producing offspring by mating two parents from different varieties or species. It is sometimes used synonymously with crossbreeding, which is defined as the process or the act of producing offspring particularly through mating two purebred individuals but come from different breeds or varieties, (sometimes, even species). … Read more 20 Amazing And Rare Hybrid Animals
The representatives of the phylum Platyhelminthes are commonly known as the flatworms or tapeworms. The word ‘Platyhelminthes’ is derived from the Greek word, ‘platy’ meaning flat and ‘helminth’ meaning worm. They are simple soft-bodied, bilaterian, unsegmented invertebrate animals. The Phylum Platyhelminthes makes up the 4th largest phylum among the animal kingdom. But among the acoelomate … Read more Phylum Platyhelminthes- Characteristics, Classification And Example
What Is Iodine Test? The iodine test was first described by J.J Colin and H.F Gaultier de Claubry and independently by F. Stromeyer in 1884. The iodine test is used to test for the presence of starch in a given analyte. The test can be qualitative or quantitative. Objective Of Iodine Test To test for … Read more Iodine Test: Description, Principle, Procedure And Result Interpretation
What Is Fehling’s Test? The Fehling’s test was developed by German chemist Hermann von Fehling in 1849. It is generally a test for reducing sugars and non-reducing sugars; and also a supplementary to the Tollens’ reagent test. The test can also be used to differentiate between water-soluble carbohydrate and ketone functional groups. Objectives of Fehling’s Test To detect the presence of carbohydrates in a solution. To … Read more Fehling’s Test: Description, Reagent, Principle, Procedure & Result Interpretation
What Is Biuret Test? Biuret test is a chemical test used for detecting the presence of peptide bonds in a given analyte. Biuret test is also referred to as Piotrowski’s test, the name of Gustaw Piotrowski, a polish physiologist who first devised and explained the test in 1857. In presence of peptide bonds, a copper … Read more Biuret Test: Principle, Reagent, Procedure &Result Interpretation
What Is Ninhydrin Test? The ninhydrin test is a chemical test which is used to check whether a given analyte contains amines or alpha-amino acids. In this test, the main reactant is ninhydrin which is a hydrocarbon with a chemical compound with the formula C9H6O4. By IUPAC nomenclature standards name, ninhydrin is also referred to … Read more Ninhydrin Test: Principle, Reagent Preparation, Procedure And Result Interpretation
What Is Pauly’s Test? Pauly’s test is a chemical test to detect the amino acid histidine and tyrosine, this test is named after the German chemist Hermann Pauly, who first described it. In this test, when proteins containing either tyrosine or histidine are reacted with diazotized sulfanilic acid under alkaline conditions to form dark red … Read more Pauly’s Test: Principle, Reaction, Reagent, Procedure And Results
What Is Anthrone Test? Anthrone is a tricyclic sweet-smelling ketone. It is utilized for a well-known cellulose measure and in the colorimetric determination of carbohydrates. Anthrone test is used for qualitative and quantitative estimation of polysaccharides as well as monosaccharides. In this test, carbohydrates are dehydrated with concentrated sulphuric acid (H2SO4) to form ‘’furfural’’, which … Read more Anthrone Test: Description, Principle, Reagent Preparation And Result