26 results found

Search Results for: violet

Violet

violet 1. (Science: botany) Any plant or flower of the genus viola, of many species. The violets are generally low,... Read More

Biuret test

Definition noun A chemical test that detects any compound containing two or more peptide bonds Supplement Biuret test is... Read More

Bacteria

Bacteria Definition What are bacteria? What is the definition of bacteria in biology? Bacteria are defined as organisms... Read More

Gram-indeterminate bacteria

Definition noun, singular: gram-indeterminate bacterium Bacteria that do not respond to gram staining and, therefore, are... Read More

Gram-positive endospore-forming rods

Definition noun A group of rod-shaped bacteria that are positive to Gram's method and form... Read More

Gram-negative

Definition adjective Of, or relating to the group of bacteria that take the color of the counterstain (i.e. pink) under the... Read More

Gram staining

Definition noun A staining method performed to determine whether a bacterial species is gram-positive (i.e. violet stain) or... Read More

Gram-positive bacilli

Definition noun, singular: gram-positive bacillus A group of rod-shaped bacterial cells that appears violet through Gram's... Read More

Gram-positive cocci

Definition noun, singular: gram-positive coccus A group of spherical bacteria that retains the violet stain following gram... Read More

Plant Metabolism

Introduction Plants are responsible for incredible feats of molecular transformation. The processes are always being... Read More

Gram-positive bacteria

Definition noun, singular: gram-positive bacterium A group of bacterial cells that retains the violet colour following ... Read More

Carotene

Definition noun, plural: carotenes Any of the group of carotenoids characterized by the lack of oxygen on its molecular... Read More

Moraxella bovis

Definition Noun A gram-negative non-motile coccobacillus and highly opportunistic aerobic bacterium involved in Bovine... Read More

Basic dye

Definition noun, plural: basic dyes (biological techniques) A dye that ionize in solution giving a positively-charged ions... Read More

Man

Man Origin: as. Mann, man, monn, mon; akin to os, D, & OHG. Man, g. Mann, Icel. Mathr, for mannr, dan. Mand, Sw. Man,... Read More

Counterstain

Definition noun The dye or stain that is used to differentiate one component or cellular structure from another, or to... Read More

Light-dependent reaction

Many organisms, such as green plants, convert light energy into chemical energy through the mechanism of photosynthesis. In... Read More

Photolysis

Photolysis Definition We define photolysis as a chemical process in which chemical compounds or molecules are split into... Read More

Differential stain

Definition noun The dye or stain that is used to differentiate one component or cellular structure from another, or to... Read More

Biotechnology

Biotechnology Definition Biotechnology is a technology that uses biological systems or living organisms for a particular... Read More

Blotting

Blotting (Science: molecular biology, procedure) general term for the transfer of protein, rna or dna molecules from a... Read More

Undulatory

undulatory moving in the manner of undulations, or waves; resembling the motion of waves, which successively rise or swell... Read More

Chlorophyll

Why are most plants green? Have you ever had the same question? Perhaps, you’ve been told that the plants are green... Read More

Aquatic

Definition adjective Of, relating to, or pertaining to water Supplement In biological context, the term aquatic is used to... Read More

Wavelength

wavelength (Science: radiobiology) The length of a single cycle of a wave, usually measured from crest-to-crest. For... Read More

Iodine test

Iodine Test Definition The iodine test is a chemical reaction-based identification test for starch. In this test, iodine... Read More