Online Biology Dictionary CDefinitions. Like this dictionary Then please tell your friends C 1 cytosine 2 cysteine 3 carbon 4 Celsius 5 clonus 6 centum Latin for hundred 7 cum Latin for with 7 centigrade 8 Carboniferous Period. C Carbon 1. 4. C3 carbon fixation pathway A metabolic pathway, characteristic of many plants, in which, during carbon fixation, 3 phosphoglycerate is the first stable intermediate organic compound into which carbon dioxide is converted 3 phosphoglycerate contains three carbon atoms, hence the name C3. Iris Flower Vector' title='Iris Flower Vector' />Online Biology Dictionary C to CYTURIA Meanings of biology terminology and abbreviations starting with the letter C. Tori Meadows, known as Kotori Mizuki, Mizuki Kotori in the manga and Japanese. Iris Flower Vector' title='Iris Flower Vector' />Sonic Heroes Sonikku hrzu is a platform video game in the Sonic the Hedgehog. Download flower clip art stock photos. Affordable and search from millions of royalty free images, photos and vectors. Thousands of images added daily. The Iris flower data set or Fishers Iris data set is a multivariate data set introduced by the British statistician and biologist Ronald Fisher in his 1936 paper The. A step by step tutorial to Principal Component Analysis, a simple yet powerful transformation technique. Iris Flower Vector Art' title='Iris Flower Vector Art' />The initial product of this pathway is an extremely unstable six carbon intermediate that instantly splits into 3 phosphoglycerate. See Calvin cycle. CAB bit The alleged offspring of a buck rabbit and a female cat, also known as a rabcat. MORE INFORMATIONcabinet of curiosities In Renaissance Europe, a private collection of remarkable or unusual objects, which were typically, but not exclusively of natural origin. MORE INFORMATIONcaconym KAK nim A taxonomic name considered bad for linguistic reasons. Caenorhabditis elegans see no rab DT s EL gns A nematode much used in biological research, particularly in the field of developmental genetics. Because it is transparent, every cell in its body can be seen. Adults have just 8. The fate of every cell at every stage of development is known. PICTUREOnline Biology Dictionary CALcal Calorie. KANE ee s A bone of the tarsus, which in human beings underlies the heel the heel bone. INFERIOR SURFACE SUPERIOR SURFACE LATERAL SURFACE MEDIAL SURFACEcalcareous kal KARE ee s Containing, or composed of, calcium carbonate. KAL sight A form of calcium carbonate. KAL s TONE n A 3. Secreted by the thyroid gland, it acts to reduce blood calcium levels found in a broad range of vertebrates. Ca KAL see m Silver white metallic element. Atomic weight 4. 0. Vertebrates require relatively large amounts of calcium for the production and maintenance of bone. It is also essential to the function of nerves and muscles, and is a necessary cofactor for the enzymes involved in blood clotting and a variety of other bodily processes. The thyroidhormonecalcitonin reduces, and parathyroid hormone increases, blood calcium levels. KAL see m CARB nate A white compound Ca. CO occurring naturally as chalk, limestone, and marble. MORE INFORMATIONcalcium channel An ion channel governing the passage of calciumions. KAL see m FOSS fate The compound making up 8. It also makes up three quarters of the ash remaining after cremation. Online Biology Dictionary CALI calico cat British tortoiseshell and white cat KAL koe A tortoiseshell cat with white spots. These cats, which are almost exclusively female, have a patchy coloration due to random inactivation of different X chromosomes in different somatic cell lines very early in development the primary coat color locus in cats is on the X chromosome. PICTURE OF CALICO CATcalmodulin kal MODE j lin, ln An intracellular protein that binds calcium acting as a second messengers in signal transduction. KAL er ee The amount of heat needed to raise one gram of water from 1. C at a pressure of one atmosphere. Calvin cycle also Calvin Benson cycle or dark reaction KAL vin, BEN sn A series of biochemical reactions taking place in the stroma of the chloroplasts of those plants using the C3 carbon fixation pathway. Ru. Bis. CO is the key enzyme of the Calvin cycle. DIAGRAM OF CALVIN CYCLEcalyx KAL iks The whorl of sepals that encloses a bud and subsequently embraces the base of an open flower. Online Biology Dictionary CAM cambium KAM bee m The cylinder of undifferentiated embryonic tissue meristem that allows the stem of a plant to grow in diameter. KAM er An eye with a focusable lens. Cambrian Period KAM bree n The most ancient 5. Paleozoic Era. Geologist Adam Sedgwick based the name on Cambria, which is the Latin name of Wales, where he discovered the first known Cambrian deposits. It was during the Cambrian that the various invertebratephyla first became abundant as fossils. PICTURE GEOLOGIC TIME SCALEc. AMP Cyclic adenosine monophosphate cyclic AMP or cyclic 3,5 adenosine monophosphate, a diffusable signaling molecule important in many biological processes. AMP is synthesized from adenosine triphosphate ATP by adenylyl cyclase. Time Management Games To. AMP decomposition into AMP is catalyzed by phosphodiesterase. AMP is a second messenger. That is, it is an signaling molecule that carries a signal of extracellular origin to some site within the cell. Generally, such signals originate from a hormone that is itself too large to enter the cell. PEST ter all, kum A plant sterol with a molecular structure similar to that of cholesterol. MOLECULAR STRUCTURECanadian Shield A broad region of Precambrian rock covering most of Canada. Originating from the ancient continent of Laurentia, it formed the center around which the remainder of the North American continent formed. SEE LOCATION OF CANADIAN SHIELDcanalization KAN lie ZAY shn A tendency to follow a particular developmental pathway despite the effect of mutation or the environment. KAN sir A sarcoma or carcinoma malignant tumor or neoplasm. Online Biology Dictionary CANI canid KAN d, KANE 1 a member of the family Canidae a dog 2 pertaining to the family Canidae. Canidae KAN DEE The mammalian family that contains dogs and other doglike animals. KAY nine 1 of, pertaining to, or like dogs 2 a pointed tooth between the incisors and premolars in mammalian predators the canines are usually elongated and function in seizing and piercing prey. KAN pee The upper level of a forest, composed of the leafy upper branches of the trees. CAP Catabolite activator protein. Online Biology Dictionary CAPILL capillaries The microscopic vessels connecting the arterial system with the venous system. An apparatus, composed of an array of gel filled silica capillaries, used to separate DNA fragments for sequencing. The capillaries small diameter allows application of more intense electric fields, which results in separations that are much faster than separations using slab gels. The outer protein coat of a virus particle. Online Biology Dictionary CARBO carapace CARE pace n. The dorsal section of an exoskeleton or shell in various types of animals, including arthropods such as crustaceans and arachnids, as well as vertebrates such as turtles. Compare plastron. KARB H drates n. Biochemical compounds such as sugars, starches, and, chitin. They fall into three main classes, monosaccharoses, disaccharoses, and polysaccharoses. They are called carbohydrates because they 1 always contain carbon 2 always contain hydrogen and oxygen in a two to one ratio the same ratio as in water. DIAGRAMcarbon C A nonmetallic chemical element. Atomic number 6, atomic weight 1. All organic compounds contain carbon, together, most commonly, with hydrogen, oxygen, and nitrogen. PERIODIC TABLECarbon 1. C also radiocarbon n. A radioactiveisotope of carbon used in radiocarbon dating. Ship Simulator 2008 Custom Mission. Carbon 1. 4 is the rarest of the three carbon isotopes carbon 1. Approximately one part per trillion of atmospheric carbon is carbon 1. A cycle composed of two primary processes, photosynthesis and respiration. Photosynthesis produces oxygen and glucose from carbon dioxide and water.