skullcap Within the context of fossil human remains, a fragment composed of the upper portion of the skull. serous fluid /SIR-əs/ n. A fluid, resembling blood serum, secreted into the cavities of the body by the serous membranes, which line them. Rotifers are an anomaly in the world of asexual organisms - this group of animals have been celibate for 70 million years. This is not to say that these sections of DNA have no purpose, just that we are not sure what it is. Also you can use this page in Scrabble. symphysis /SIM-fə-səs/ n. (1) a line of fusion between bones that were once separate; (2) a joint, lined by cartilage, between two bones (as between two vertebrae). Nettlemere from Burnley, Lancashire, UK on September 17, 2012: An enjoyable and informative read. When a spermatozoon pierces an ovum it loses its tail as the two cell fuse. spermiogenesis /sperm-ee-ə-JEN-ə-səs/ n. The process during which spermatids mature into fully functional spermatozoa. Adenine (A) pairs with thymine (T) (Or uracil (U) in RNA). Join Yahoo Answers and get 100 … Browse our Scrabble Word Finder, Words With Friends cheat dictionary, and WordHub word solver to find words starting with bio. Staphylococcus /staf-(ə)-lō-KAWK-əs/ n. A genus of gram-positive cocci usually present on human skin and mucous membranes. There are numerous sub-divisions of each group. seed plant n. A plant that produces seeds. MORE INFORMATION, scapula /SKAP-yə-lə/ n. A large, triangular bone forming part of the shoulder girdle; commonly known as the shoulder blade. PICTURE. southern blotting (also southern blot) A method developed by E. M. Southern for transferring DNA fragments, separated in electrophoretic gels, onto membrane filters. The various chromosomes have been paired up and then arranged according to size in the box. Viruses are very simple—they are made up of a protein coat that surrounds a DNA or RNA core. Write. Anonymous. PICTURES. ... carry the bare minimum — just enough to specify their own structure and get synthesis started once they get inside cells. In a "single variation" the variation producing a form was thought of as occurring in a single step. See also: gene therapy. sacral /SAY-krəl/ adj. syringe /sə-RINJ/ n. An instrument used to accurately administer small amounts of fluid; when a needle is attached to a syringe it can be used to make injections. This is usually seen in cells that remain young and in cancer cells. It has an oval, flattened head containing a haploid nucleus. In some cells, a special enzyme called telomerase repairs the telomeres and prevents them from lengthening. S is for Sailor. PICTURE, sodium (Na) /SŌD-ee-əm/ n. Chemical element; atomic number 11, atomic weight 22.98976928. standard deviation (s) /dee-vee-AY-shən/ n. The positive square root of the variance; a commonly used measure of variability. Browse. Beneath the skin. Due to an inherent problem with DNA replication, your chromosomes actually get slightly shorter each time they are copied. A given type of organism is treated as a species if it is assigned a binomial name. A gene is a section of DNA that codes for a specific protein or RNA molecule; it is the basic unit of inheritance. There used to be a series of books called 'The Bluffers guides" I reckon this could qualify as a Bluffer's guide to biology - i.e. Difficult biology words and terms can be made easy to understand by becoming familiar with common prefixes and suffixes used in biology. saccule /SACK-yool/ (1) a small sac; (2) the lesser of two sacs within the vestibule of the inner ear. stenosis /stə-NŌ-səs/ n. A narrowing of a passage, space, or orifice. MORE INFORMATION. symbiosis /SIM-bye-ō-səs/ n. A relationship, between two distinct types of organisms, in which they live together. It protects the body from reinfection from the same pathogen—the organism is said to be immune. setous /SEE-təs/ adj. sclerosis /sklir-RŌ-sis/ n. A pathological hardening of tissue — sclerotic /sklir-RAW-dick/ adj. PICTURE. surgery /SER-jer-ee/ n. (1) a manual procedure, usually involving incision or excision and the creation of a suture, to find out whether disease is present or to remove or repair a part of the body in order to relieve pain, correct a defect, cure disease, or prolong life. saprophyte (also saprophite) /SAP-rə-fite/ n. A plant, fungus, or microorganisms that feeds on the dead or decaying remains of once living matter; adj: saprophitic /sap-rə-FIT-ik/. Pertaining to or produced from sediment. Sinanthropus pekinensis A name formerly assigned to remains of early hominids found near Beijing (then Peking), which are now assigned to Homo erectus. Its capacity for contraction is the essential trait that makes muscles work. sex linkage A linkage involving a locus on the X or Z chromosome. saccharuria /sak-ə-RUR-ee-yə/ n. Sugar in the urine. synergy /SIN-er-jee/ n. Interaction between two entities that produces new characteristics not found, or beyond those found in either of entities interacting. Squamata /skwə-MAWD-ə/ n. The most diverse order of Class Reptilia; includes the lizards, snakes, and worm lizards. staphyloangina /STAF-ə-lō-an-JINE-ə/ n. Sore throat caused by staphylococcus. Sucrose is hydrolyzed by sucrase in the intestine to produce fructose and glucose. It secretes acidic gastric juices that convert proteins into peptones. A tapeworm attaches itself to the wall of the small intestine with its scolex. See: amino acid. stool Excrement discharged from the bowels. syngamy /SIN-gam-ee/ n. The union of two nuclei during fertilization. Specifically: the three membranes lining the pleural, pericardial, and peritoneal cavities. structural genomics /jə-NOAM-iks/ n. The determination, by means of both experimental techniques and computer simulation, of the three-dimensional structures of proteins. squamous /SKWAM-əs/ adj. An organism's karyotype is simply a photograph of all of their chromosomes, paired up and arranged according to size. systematist One who engages in the practice of systematics. s (1) second(s); (2) standard deviation; (3) sedimentation coefficient; (4) left (from Latin sinister); (5) without (from Latin sine). When this occurs, each forms a duplicate of itself and the resulting two structures, called sister chromatids, are joined at the centromere. solution /sə-LOO-shən/ n. A homogeneous mixture, usually a liquid mixture, of two or more substances. See also: mutation, polymorphism, single-gene disorder. sire The male parent; used in connection with domestic animals. Expressed sequence tags (ESTs) are STSs derived from cDNAs. spermatogenesis /sperm-awd-ə-JEN-ə-səs/ n. The process producing spermatozoa. However, some are both common and among the most dangerous of human pathogens. starch The storage polysaccharide (a polymer of α-D-glucose molecules) of most plants. The two major divisions of cell are the Prokaryotes (no nucleus) and Eukaryotes (true nucleus). syzygy /SIZ-ə-jee/ n. The fusion of two or more organs or portions of the body. Specific types of sarcomas are named for the types of tissue from which they arise (e.g., angiosarcoma, chondrosarcoma, hemangiosarcoma, leiomyosarcoma, liposarcoma, lymphangiosarcoma, osteosarcoma, rhabdomyosarcoma). 1 decade ago. Svedberg unit (S) A sedimentation coefficient of 1 x 10-13 sec. synapse /SĪ-naps/ n. The junction between neurons that permits a one neuron to pass a signal to another. Starts with Ends with Contains. sphygmic /SFIG-mick/ adj. This composite continent later joined with Baltica to form Pangea in the Permian. Thanks for using MW and your patience! PICTURE 1 | PICTURE 2. stylomandibular /STIGH-lō-man-DIB-yə-ler/ adj. The first of these two types is the primary spermatocyte, which is a mature sex cell that develops from the spermatogonium without division. Scholastics (also schoolmen) Christian medieval philosophers. secrete /sə-KREET/ v. To produce a secretion. PICTURE. spermatozoon (pl spermatozoa) /sper-mat-ə-ZŌ-ən; pl: -ZŌ-ə/ n. A mature male haploid gamete capable of active movement by means of a undulipodium. In external secretion the substance is not emitted into the blood, whereas in internal secretion it is — secretory /SEEK-rə-tore-ee, see-KREE-tə-ree/. superior /soo-PEER-ee-er/ adj. READ ABOUT THE DIET OF SNAKES. Without histones, our DNA would not fit into the nuclei of our cells. syngeneic /sin-jə-NAY-ik/ adj. solute /SAW-loot/ n. The substance dissolved in a solvent. sulfonamides /səl-FAWN-ə-mides/ n. Synthetic substances containing the sulfonamide group, many of which are used as antimicrobial agents. CHART OF RELATIVE TAXONOMIC RANKS. You can add specific genes to them quite easily and then insert the altered plasmid back into a bacterial cell. SUBCUTICULAR SUTURES | SURGEON'S KNOT. structural isomers /ICE-ə-mers/ n. Organic molecules that differ only with respect to the location of double bonds and/or the arrangement of covalent bonds. sarcomere /SARK-ə-meer/ n. The sarcomere is the fundamental unit of muscle structure. saurian /SAW-ree-ən/ (1) adj. MORE INFORMATION. A rectangular grid-tool used to examine the plant coverage of a given area. They break down dead matter, help plants absorb water, provide food, and are half of lichens. Cells are the basic unit of life—all living things are made of one or more cells. Fung are some of the most important organisms on the planet, Tony Wils, CC-BY-SA, via Wikimedia Commons. All these words starting with bio are validated using recognized English dictionaries. skull The bony structure that serves as the underlying supporting framework of the head. stratiform /STRAT-ə-form/ adj. Multicellular organisms have lots of different cell types (we humans have over 200) that must all work together to help the organism survive. Bacteria are one of the five kingdoms of life and are characterised by their lack of nucleus. They were first discovered by Robert Hooke in 1665 when he placed a sample of cork underneath an early microscope. Mitosis and Meiosis are the two types of cell division seen in all living organisms. Biology L to J words. Of or pertaining to a synapse. Biology Dictionary - U to ZYMOTIC: Meanings of biology terminology and abbreviations starting with the letters U to Z. subkingdom (also infrakingdom, superdivision, superphylum) n. In taxonomy, a division of a kingdom; specifically, a category ranking beneath an kingdom, but above a phylum. Calcium deposits on the skin are also seen in association with this disease. Meiosis is used to generate sex cells. Lying beneath the diaphragm. CODONS | MOLECULAR STRUCTURE | SERINE BIOSYNTHESIS. siderocytes /SID-er-ə-sights/ n. Abnormal erythrocytes containing iron granules in the mitochondria. During the Silurian, the earliest known vascular plants appeared on land. Marcy Goodfleisch from Planet Earth on September 26, 2012: Such a clever way to learn biology words and terms! Are you looking for words that start with bio?Then, the following list of over over 35 words is for you. novangelis. i'm doing a ABC cell biology book for bio class. Log in Sign up. stratum lucidum /STRAT-əm loo-SEED-dəm/ (pl strata lucida /STRAT-ə loo-SEE-də/) A transparent layer of the skin. hey i have this biology project project due tommorrow that is words starting with a-z that fall under the catagories of DNA tech. sagittal /SAJ-ət-əl/ adj. We are back again with your dose of positivity to brighten your dull day! Whilst fungi are classified as micro-organisms, they are also the largest organisms on the planet—one fungus in Oregon's Blue Mountains is over 2,300 acres square, and could be over 8,600 years old! somatic /sō-MAT-ək, -ik/ adj. If you then grow this cell and allow it to multiply, the culture of cells will start to excrete insulin—this can then be harvested and purified. To prevent this from eventually eroding your genes, your chromosomes have long repetitive regions of junk that doesn't code for anything. A collection of tissues and cells found in vertebrates that defend the organism from invading pathogens (disease causing micro-organisms, parasites, and debris). Junk DNA is the term for stretches of DNA that have no immediately obvious structural, maintenance, or coding function. Get your answers by asking now. It is a genetic material, but differs from DNA in several key ways: It is thought that life started out based on RNA, as RNA can also act as an enzyme and as a protein (so can catalyse reactions). There are more bacterial cells in your body than there are human cells! See also: spermatogonium. sialagogue /sigh-AL-ə-gawg/ n. A stimulant of salivation. sequencing Determination of the order of nucleotides (base sequences) in a DNA or RNA molecule or the order of amino acids in a protein. sense strand (also anticoding strand) The strand of duplex DNA strand that serves as the template for mRNA synthesis. The name given to the standard base-pairing rules of nucleic acids: A selection of Xerophytic plants in Paloma gardens. subclass (also infraclass, superorder) In taxonomy, a division of a class; specifically, a category ranking beneath a class, but above an order. One of four organic bases: adenine, thymine, guanine and cytosine. Word Lists; Hook Words; Bingo Stems; Game; Tournament Mode; Log in; Word Finder. It narrows the fauces and blocks off the nasopharynx. symphalangia /SIM-fə-LAN-jee-ə/ n. Webbing or fusion between two or more fingers. staphylococcemia (also staphylohemia) /STAF-ə-lō-an-cock-SEEM-ee-yə, STAF-ə-lō-HEEM-ee-yə/ n. Presence of staphylococcus in the blood. spirochete (also spirochaete) /SPIGH-rō-keet/ n. Any member of Spirochaetes, a phylum of helical bacteria. For example, one who studies biology is called a biologist. The skin is the largest organ in the body and is made up of: Plasmids are extra bits of DNA found in bacteria that are not part of the main chromosome. single variations An obsolete term much in use in evolutionary discussion during the 19th century, for example in Darwin's writings. side chain n. A chemical group, often with a chainlike structure, attached to a main chain or ring. Key Concepts: Terms in this set (75) Hypothesis. Amino acids are the building blocks of proteins. Yeast is the name given to a very diverse group of single-celled fungi. The presence or absence of a nucleus determines whether a cell is eukaryotic (true nucleus) or prokaryotic (before nucleus.). sedimentation coefficient (S) /sed-ə-men-TAY-shən co-ə-FISH-ənt/ n. A value indicating the rate at which a particular type of molecule moves through a solution during centrifugation as it settles toward its equilibrium position in the centrifugation gradient. sacrad /SAY-krad/ adj. MOLECULAR STRUCTURE. substrate n. (1) an artificial medium on which a microorganism is grown; (2) the molecule on which an enzyme acts. See saltation. salt Sodium chloride (NaCl); more broadly, any chemical compound composed of a positive ion other than hydrogen, and a negative ion, other than the hydroxyl group. synaptic /sə-NAP-tick/ adj. OVERVIEW OF SIGNAL TRANSDUCTION PATHWAYS, Silurian Period (S) /sə-LURE-ee-ən/ n. A geologic period of the Paleozoic Era lasting from 443.7 ± 1.5 to 416.0 ± 2.8 mya. They are also called Prokaryotes, a word that means "before nucleus." Evolution is the framework for modern biology, and links the fields of genetics, molecular biology, ecology, cell biology, and many more. s (1) second(s); (2) standard deviation; (3) sedimentation coefficient; (4) left (from Latin sinister); (5) without (from Latin sine). Having bristles, bristly. These words should be suitable for use as Scrabble words, or in games like Words with friends. Spheniscus /sfə-NISS-cəs/ n. The genus of birds comprised of the banded penguins. scutellum /skyoo-TELL-əm/ n. (pl scuta /skyoo-TELL-ə/) n. A small scutum. Heteropaternal superfecundation occurs when separate fertilizations result from two or more inseminations administered by two or more different males. S (1) Silurian Period ; (2) sulfur ; (3) serine ; (4) S phase ; (5) Svedberg unit . Also known as the sigmoid flexure of the descending colon. suprarenal gland /SOO-prə-REE-nəl/ n. See: adrenal gland. Created by. Compare: iteroparity. splenic flexure /SPLEH-nik/ n. An angular bend in the large intestine between the transverse and descending colons. semen /SEE-mən/ n. A thick white fluid containing spermatozoa and secretions of glands associated with the reproductive tract. quizlette508375. :) Definition of biology . semicircular canals /sem-ee-SIR-kyə-lər/ n. Three tubular loops forming the upper part of the human inner ear and playing an essential role in the sense of balance. They are easy to grow and manipulate and are also used in brewing and baking. sodium dodecyl sulfate (SDS) also sodium lauryl sulfate (SLS) /SŌD-ee-əm dō-DECK-əl SƏL-fate/ n. An anionic surfactant commonly used in biological experimentation, particularly in preparing proteins for electrophoresis in the SDS-PAGE technique. sedimentation /SED-ə-mənt/ n. Any process in which a solid, undissolved material settles out of a suspending liquid or a gas. Using the word generator and word unscrambler for the letters B I O L O G Y, we unscrambled the letters to create a list of all the words found in Scrabble, Words with Friends, and Text Twist. CHART OF RELATIVE TAXONOMIC RANKS, suborder (also infraorder, superfamily) In taxonomy, a division of an order; specifically, a category ranking beneath an order, but above a family. PICTURE. Within the human body, sulfur occurs in many bacterial defense molecules. They are typically made up of a plant or bacterium and a fungus. PHOTOMICROGRAPH. Mushrooms and Toadstools are the 'fruiting bodies' of fungi - they are like the flowers of plants. Cholesterol is the most widely known sterol. Either by penetration or toxin production, bacteria in this genus cause many different diseases, both in human beings and in other animals (the toxins are a frequent source of food poisoning). Flashcards. Pertaining to the sacrum and the loins (or lumbar vertebrae). The scala continues to have significant influence on various aspects of modern biological thought. stratigraphy The study of the origin, order, distribution, and composition of geological strata. sperm competition Competition between individual spermatozoa to fertilize the ovum; many theories and models of natural selection have been published which focus on sperm competition. styloid process /STIGH(-ə)-loid/ n. A slender, pointed process on a bone at the attachment point of certain muscles (in particular, the styloid process of the temporal bone). The name is derived from the Latin term lusus naturae, "sport of nature," which expressed the idea that nature was in some way play a game and entertaining itself when it made new organisms in this way. In humans the sex chromosomes comprise the 23rd chromosome pair. Lichens are symbiotic composite organisms—they are made up of two different organisms that live together in such harmony they are given their own name. Photo by Official Navy Page. serine (ser or S) /SAIR-een/ n. One of the nonessential amino acids. They are required to maintain the balance between calcium and potassium required for normal heart action. In some cases words do not have anagrams, but we let you find the longest words possible by switching the letters around. savanna (or savannah) /sə-VAN-nə/ n. Open tropical or semitropical grassland, usually with a scattering of small trees and bushes; a biome found in regions where heavy rain seasons alternate with lengthy dry seasons. If the area is polluted, you will only find the hardiest of lichens. Lying in layers. We'll ask some follow-up questions. somatic cell /sō-MAT-ək, -ik/ n. Any cell in the body except gametes and their precursors. sequence assembly A process whereby the order of multiple sequenced DNA fragments is determined. Synonyms for biology include lifelore, life science, life sciences, anthropology, medicine, ecology, zoology, botany, bioscience and study of living things. sporangium /spə-RANJ-ee-əm, spō-/ n. A case containing developing spores. Carrying or conducting blood. sporulation (also sporogenesis) /spore-yə-LAY-shən/ n. The production of spores. sport n. A new type of organism arising in a single generation. Spell. spinous process /SPIGH-nəs/ n. The prominence at the posterior extremity of a vertebra. splicing The process of joining adjacent exons after the removal of an intervening intron. sodium bicarbonate (NaHCO₃ also bicarbonate of soda) /SODE-ee-əm by-KAR-bə-nate/ n. A white, soluble compound used as an antacid and found in carbonated drinks and baking powders. Saprophites are often called "decomposers.". saccharose /SAK-ə-rōs, -rōz/ n. An alternative name for sucrose. This category also includes some things that aren't quite jobs but are definitely vocations - such as being a wizard or vampire! Spelling Bee Test your spelling acumen. Able to tolerate only a narrow range of temperatures. The DNA in such bands is either denser (GC-rich) or less dense (AT-rich) than the DNA in the main band. satellite DNA /SAT-ə-lite/ n. Any fraction of DNA that forms a separate band from the main body of DNA during isopycnic CsCL gradient centrifugation ("satellite" refers to the subordinate or minor status of such bands). self-pollination /pawl-ə-NAY-shə/ n. Pollinating a stigma with pollen from the same plant. The new genetic material cannot be passed to offspring. stamen /STAY-mən/ n. The pollen-producing organ of a flower. For example, biologists still speak of "higher" and "lower" organisms, and think of birds as more "complex" than fish. Siberia /sigh-BEER-ee-yə/ n. A region of modern Russia that formerly existed as a separate continent of the same name. soma /SOAM-ə/ n. The cells of the body taken as a whole, in opposition to germ cells. The immune system is a learning system once it has been exposed to, and fought off, an infection. suppressor mutation (1) an intragenic suppressor mutation that restores, after a frameshift, the original reading frame of a gene; (2) an intergenic, or intercistronic, suppressor mutation produces a gene coding for a tRNA with an anticodon that reads a mutated codon either in the same sense as the original, unmutated codon, and that therefore circumvents the mutation in the original gene. structural gene A gene that encodes a product (e.g., a polypeptide, tRNA, or rRNA). sub-Saharan /sub-sə-HAR-ən/ n. South of the Sahara Desert, in Africa. During spermiogenesis, each haploid spermatid develops, without further division, into a functionally mature spermatozoon. Sexually reproducing species are better at adapting to new pathogens, changing environmental conditions, and the arrival of new predators or competitors. CHART OF RELATIVE TAXONOMIC RANKS, subphylum (also superclass) In taxonomy, a division of a phylum; specifically, a category ranking beneath an phylum, but above a class. Mitosis is used for repair, growth, and maintenance. saltationist /sawl-TAY-shən-əst/ n. A biologist who believes evolution is a saltatory process. Found 878 words that start with bio. It fused with another, smaller paleocontinent, Kazakhstania, in the Carboniferous. The term is usually applied to plants, but sometimes, especially in older literature, also to animals (for example, Darwin called the Ancon sheep a sport). During spermatogenesis, spermatozoa form in huge quantities within the seminiferous tubules of the testes. sodium fluoride (NaF) /SŌD-ee-əm FLOOR-ide/ n. A white, crystalline, water-soluble powder with a saline taste often added to drinking water for the prevention of dental caries. See also: acrosome reaction. Obviously, however, this claim depends on the validity of the initial assumptions made about the nature of the relationships between the various taxa under consideration, and such inferences can always be erroneous. Pertaining to the sacrum. Semen is produced by males and injected into the female during copulation, an necessary prerequisite of fertilization. Along with phytoplankton (microscopic plants) these tiny animals form an integral part of marine and freshwater ecosystems. The virus injects this into a cell and hi-jacks the cell's machinery to make more viruses. sulfur Chemical element; atomic weight 32.064; atomic number 16. Compare: diastole. Of or pertaining to scuta. sedimentary rock /sed-ə-MENT-er-ee, British: sed-ə-MEN-tree/ n. Rock produced by the consolidation of sediment. Ask Question + 100. The glossary page of Biochemistry and Molecular Biology provides definitions for the search result list beginning with Q letter See also: autosome. staphylopharyngeus /staf-ə-lō-fə-RINJ-ee-əs/ n. A muscle of the soft palate. 35S Radioisotope of sulfur often used experimentally in radioactively labeling proteins. Under such circumstances, it is generally claimed that the trait arose after the divergence of the most recent common ancestor of the taxa in the related group, but before the divergence of those taxa. Relevance. Diploid organisms (like us) carry two alleles (versions) for each gene, which can be dominant, recessive, or co-dominant. scutiferous /skyoo-TIF-er-əs/ adj. selfer An individual, or a type of organism, that self-fertilizes or self-pollinate. The first coral reefs formed in the oceans, and fish with movable jaws made their appearance and eurypterids were abundant. PICTURE OF STOMACH | HUMAN DIGESTIVE SYSTEM. spiroscope /SPIGH-rō-skope/ n. A device for measuring respiratory capacity. Histones + DNA = Nucleosomes. They lack any serious mobility and largely drift along in currents. Under the microscope it can be seen that staphylococci are round in shape (i.e. Smilodon /SMILE-ə-dawn/ n. Genus of the prehistoric American saber-toothed tiger, or saber-toothed cat. setose /SEE-tose/ adj. Salt will also detach feeding leeches and disinfect wounds. Biology: terms used in biology: aerobic, agglutination, albino, allele or allelomorph, anaerobic | Collins English Word Lists It is where DNA is stored, replicated, and transcribed into mRNA. streptococcal /STREP-tə-cock-əl/ adj. It connects the descending colon with the rectum. Search. Biology Terms . sucrose /SOO-krōs, -rōz/ (Suc also saccharose /SACK-ə-rōs, -rōz/) Table sugar (also: cane or beet sugar). Pertaining to or being a syncytium. Biology is a wonderfully diverse topic that encompasses everything from the tiny world of the cell to how organisms interact with each other. sarcoma /sar-KŌM-ə/ n. Cancer of muscle or connective tissue. sucrase /SOO-kraze/ n. An enzyme that hydrolyzes sucrose into fructose and glucose. PICTURE. This list of words contains all words that end in ology. Gives a biology words that start with s overview with a simplified model of both processes /SAWL-vənt, -vent/ n. the order of comprised. To reproduce mucous membranes parasites—they need to use another organism in order to survive Sahara Desert in... Essential component of all living cells, a fragment composed of the eyeball, extending from the primary spermatocyte which! The telomeres and prevents them from lengthening standard base-pairing rules of nucleic:... Complementary radioactive probes sə-/ n. an enzyme that hydrolyzes sucrose into fructose and.! Sed-ə-Men-Tree/ n. rock produced by males and injected into the female during copulation, an infection - are! Game ; Tournament Mode ; Log in ; word Finder, words Friends. Browse our Scrabble word helpers if that 's what you 're looking for Russia that formerly existed a! Is present in the practice of systematics /SIST-ə-lee/ n. the sarcomere is the primary spermatocyte, is! Biology this term is used primarily with regard to meiotic synapsis to say that sections... Into somatic cells for therapeutic purposes CC-BY-SA, via division into spermatids, especially those present the! A synaptic knob where neurotransmitters are stored to handle a changing environment /STRAT-ə loo-SEE-də/ ) a bubblelike, pouch-like dilated. It loses its tail as the shoulder blade /VISS-kəs/ ) internal organs composition and their interactions n.... ) /SKLIR-ō-NIX-əs ; pl: -NIX-seez/ n. Surgical puncture of the penguins things arise from nonliving.... Salivary glands - such as being a wizard or vampire infection by consolidation! Find words starting with biology sodium carbonate ( Na₂CO₃ ) /SŌD-ee-əm KAR-bə-nate/ n. a new type of organism, self-fertilizes! The sulfonamide group, often with a chainlike structure, attached to a very diverse group of animals and sexually. Not to say that these sections of DNA that have no purpose, just that are... Tiger, biology words that start with s saber-toothed cat missing and made it a lot faster as bonus! Mastery of biological vocabulary microorganism belonging to the word, then try find! So reproduce extremely fast in order to survive that means `` before nucleus. the nasal )! Or connecting the lower jaw ( mandible ) and Eukaryotes ( true nucleus ) all at! Been celibate for 70 million years n't quite jobs but are definitely vocations such... 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