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Apr 28, 2017 · Chlorophyll Definition. Chlorophyll is a molecule produced by plants, algae and cyanobacteria which aids in the conversion of light energy into chemical bonds. Chlorophyll is known as a pigment, or molecule that reflects some wavelengths of light, while absorbing others. Pigments produce a variety of colors in the plant and animal world.
Oct 27, 2020 · Definition. Amino acids are the building blocks of polypeptides and proteins and play important roles in metabolic pathway, gene expression, and cell signal transduction regulation. A single organic amino acid molecule contains two functional groups – amine and carboxyl – and a unique side chain. Humans require twenty different amino acids ...
Jul 19, 2023 · The 10th revised edition of MTG’s Objective NCERT at Your Fingertips Biology is a completely revised edition of the existing Fingertips book. The book is famously known for its feature of extracting an Objective question from each line of NCERT and thus, providing 100+ Stand-alone MCQs, Assertion-reason based MCQs, Case-based MCQs and HOTS in ...
Oct 4, 2019 · Diffusion Definition. Diffusion is a physical process that refers to the net movement of molecules from a region of high concentration to one of lower concentration. The material that diffuses could be a solid, liquid or gas. Similarly, the medium in which diffusion occurs could also be in one of the three physical states.
Apr 28, 2017 · Taxonomy Definition. Taxonomy is the branch of biology that classifies all living things. It was developed by the Swedish botanist Carolus Linnaeus, who lived during the 18 th Century, and his system of classification is still used today. Linnaeus invented binomial nomenclature, the system of giving each type of organism a genus and species name.
Apr 28, 2017 · Function of Chloroplasts. Chloroplasts are the part of plant and algal cells that carry out photosynthesis, the process of converting light energy to energy stored in the form of sugar and other organic molecules that the plant or alga uses as food. Photosynthesis has two stages. In the first stage, the light-dependent reactions occur.
Feb 18, 2014 · Rev. ed. of: A concise dictionary of biology. 1990. Access-restricted-item true Addeddate 2014-02-18 20:14:32.354809
