biology words that start with p
pollen tubes /PAW-lÉn TOOBZ/ n. The long tubular cells that grow out of pollen grains and that carry the male gametes from the pollen grains to the ovule during fertilization. (1) coenzyme Qââ; (2) glutamine. pancreas /PAN-kree-És/ n. A large gland, situated behind the stomach in humans. papular /PAP-yÉ-lÉr/ adj. periophthalmic /PAIR-ee-awf-THAWL-mik/ adj. LIFE CYCLE. periosteum /PAIR-É-OST-ee-Ém/ n. The fibrous coating investing all surfaces of a bone other than the articular surfaces. Walking with the tarsals and metatarsals flat on the ground. phytobezoar /FIDE-Å-BEE-zore/ n. A bezoar composed of plant-derived material. polymerase /pÉ-LIM-É-raze/ n. An enzyme that catalyzes the synthesis of nucleic acid polymer chains. Composed of a variety of types, sorts, or forms. platyrrhine /PLAD-É-rine/ adj. The following article has a glossary list that will help you understand these difficult scientific terms and definitions at a glance.Just read on the following glossary to get a quick idea about some interesting terms. PICTURE, Quaternary Period /KWAT-er-NAIR-ee/ n. The most recent of the three periods of the Cenozoic Era, lasting from 2.588 mya to the present. Entdecke (und sammle) deine eigenen Pins bei Pinterest. GEOLOGIC TIME SCALE. potassium (K) /pÉ-TAZ-ee-Ém/ Chemical element found in all living tissues. there are 23352 words beginning with p. pa paal paals pablum pablums pabouche pabouches pabular pabulous pabulum pabulums pac paca pacable pacas pacation pacations pace paced pacemaker pacemakers pacemaking pacemakings pacer pacers paces pacesetter pacesetters pacesetting paceway paceways pacey pacha pachadom pachadoms pachak pachaks pachalic … picoliter (pl or pL British: picolitre) /PEEK-Å-LEE-ter, PEEK-É/ n. One-trillionth (10-12) of a liter. plastids /PLAST-id/ n. One of the self-replicating organelles present in the cytoplasm of plant cells; different types of plastids (e.g., chloroplasts, leucoplasts, chromoplasts) serve different functions. With regard to a hybrid, capable of producing offspring, but producing fewer viable gametes than do the parents that crossed to produce the hybrid. For example, one who studies biology is called a biologist. Homologs are still paired at this point. Platelet-derived growth factor. polyp /PAWL-ip/ n. A wormlike body form common among cnidarians, particularly corals, in which the tube-like body has a mouth at one end, encircled by tentacles, and an anchoring "holdfast" at the opposite end (also an animal having such a body form). protoctist /prÅ-TOCK-tist/ (1) a protist; (2) a member of Kingdom Protoctista in the five-kingdom taxonomic system, which is no longer generally recognized. purgative /PURG-É-tiv/ n. An agent that causes evacuation of the bowels. periodontitis /PAIR-ee-Å-dawn-TÄª-tis/ n. A synonym of pyorrhea. PLATE TECTONICS ANIMATION. Living in the open sea. Compare: paracentric inversion. Science is a very vast subject that has innumerable words, terms, definitions, etc. These minute granules become embedded in the teeth of animals eating the plants that produce them. Keep learning! primatology /prī-mÉ-TAWL-É-jee/ The study of primates â primatologist /prī-mÉ-TAWL-É-jÉst, -jist/. psittacism /SID-É-siz-um/ n. Speech in which words are uttered without thought of meaning. A list of words that start with Q (words with the prefix Q). pyrimidine /pÉ-RIM-É-deen/ n. One of the two types of nitrogenous bases occurring in nucleic acids. They are therefore often used by paleontologists to determine the diets of extinct animals. platycnemia (also platycnemism) /plat-ik-NEEM-ee-yÉ/ n. (1) the condition of having an abnormally wide tibia (2) Thick-leggedness. Synonyms for biology include lifelore, life science, life sciences, anthropology, medicine, ecology, zoology, botany, bioscience and study of living things. After giving birth. (1) of or pertaining to the buttocks; (2) concerning the lower back. SEM OF POLLEN TUBES GROWING OUT OF LILY POLLEN GRAINS. vThe biological perspective on DNA-world and A-G-T-C. vFlow of biological information, DNA, RNA, proteins vNext week also Biology for methodological scientists: The reading group in Meilahti campus starts (Wednesday, see the calendar and course list). CHART OF RELATIVE TAXONOMIC RANKS. peptide bond /PEP-tide/ n. A covalent bond between two amino acids; forms when the amino group of one amino acid bonds to the carboxyl group of another and water is eliminated. Compare: pericentric inversion. The word biology uses 7 letters: b, g, i, l, o, o, y . pericardiac /PAIR-É-KARD-ee-ack/ adj. plasmodesmata or plasmodesmas (sing plasmodesma or plasmodesm or plasmodesmus) /PLAZ-mÉ-DEZ-mÉ pl: -DEZ-mÉd-É/ n. Channels, piercing the cell walls of plants, through which cytoplasmic threads connect with adjacent cells. Platyhelminthes (also Platyelminthes) /plad-ee-hel-min(t)-theez/ n. The phylum that includes the tapeworms and flatworms. ABOUT ELEPHANT EVOLUTION | ELEPHANT DIET. Potassium-argon dating, which measures radioactive decay of potassium into argon, is one of the most commonly used methods for determining the age of geologic strata. 10 Best Ways to Study. phosphoenolpyruvate carboxykinase (PEPCK) One of the enzymes working in gluconeogenesis. picogram (pg) /PEEK-Å-gram, PEEK-É/ n. One-trillionth (10-12) of a gram. pleural /PLER-Él/ adj. Find more words at wordhippo.com! Paleogene (Pg formerly known as Lower Tertiary) /PALE-ee-É-jeen/ n. The first period of the Cenozoic Era. Of, relating to, or being a polymer. Space and solar system vocabulary, Space and solar system word list - a free resource used in over 40,000 schools to enhance vocabulary mastery & written/verbal skills with Latin & Greek roots. plasma membrane /PLAZ-mÉ/ (1) the limiting surface of the cytoplasm of a eukaryotic cell. When it is incomplete the genotype is expressed in only part of the population. The principle behind it is that, in a population where certain conditions are met (see below), the frequency of the alleles in the gene pool will be constant. phlebitis /fleb-ÄªT-És/ n. Inflammation of a vein. Of or pertaining to parrots. pterosaurs Winged creatures of the Mesozoic era. : Some , persisting fops we know, That, if once wrong, will needs be always so. Biology Dictionary - Page 1: A to Amplification: Meanings of biology terminology and abbreviations starting with the letter A. paracentric inversion /pare-É-SENT-rik/ n. An inversion that does not include the centromere. 1) quart; (2) coulomb; (3) symbol used to indicate the long arm of a chromosome. plasmids /PLAZ-midz/ n. Autonomously replicating extra-chromosomal circular DNA molecules, distinct from the normal bacterial chromosome and nonessential for cell survival under nonselective conditions. MOLECULAR STRUCTURE. (1) phosphorus; (2) proline; (3) Permian. positive interference A phenomenon where the occurrence of one crossover event lessens the likelihood of a second crossover event occurring in the same vicinity. pericarp /PAIR-É-KARP/ n. The outer wall of a plant ovary (see figure at right). It is found in all forms of life and is often referred to as the "molecular currency" of intracellular energy transfer. A vocabulary word list (word bank) about oceans. Different plants form phytoliths of different, characteristic shapes and sizes. Nearly all of the various plant and animal phyla, with the major exception of the angiosperms, first became abundant during the Paleozoic. quokka /KWAW-kÉ/ n. A short-tailed wallaby (Setonix brachyurus). prey (1) v. to capture an animal in order to eat it (the verb prey is used with the preposition on, as in "to prey on" or "preying on"); (2) n. an animal captured and eaten by some other animal. Unscramblerer.com helps you unscramble words with letters. p rosthetosclerokeratoplasty. One of four organic bases: adenine, thymine, guanine and cytosine. penetrance /PEN-É-trÉns/ n. The probability of a genotype being expressed. They live in chitinous tubes, which they secrete. The Paleolithic was the first period of stone tool use. How to use biology in a sentence. GET 50% OFF Positive Words Dictionary (4th ed)! Biotope 4). It is derived from the pollen sac. peduncle /peh-DÆNK-Él, PEE-dÉnk-Él/ n. (1) a stalk supporting a flower or an inflorescence; (2) a narrow appendage supporting a sessile animal and connecting it with the substrate; (3) any narrow, connecting band or stalk. â phenotypic /FEEN-Å-tip-ick, FEEN-É-/ adj. Find lists of SAT words organized by every letter of the alphabet here: A, B, C, D, E, F, G, H, I, J, K & L, M, N, O, P, Q, R, S, T, U, V, and W, X, Y & Z. Having papillae. progress: noun (rfc-level, Noun at L4+ not in L3 POS section) A moving or going forward; a proceeding onward; an advance ; In actual space, as the of a ship, carriage, etc. product /PRAW-dÉkt/ (1) the molecule or substance produced by a chemical reaction; (2) the protein or RNA produced by a gene. Leaf-bearing. Toward ideal completeness or perfection in respect of quality or condition; -- applied to individuals, communities, or the race; as. paleocontinent /PALE-ee-Å-KAWN-tÉ-nent, -nÉnt/ n. A formerly existing continent, now broken up or fused with other continents due to the effects of rifting and continental drift. Adaptation. phospholipid /FOSS-fÅ-LIP-Éd/ n. A lipid that contains phosphate esters of sphingosine or glycerol. panspermia /pan-SPERM-ee-yÉ/ n. See: exogenesis. SEM OF POLLEN TUBES GROWING OUT OF LILY POLLEN GRAINS. This group included elephants, certain artiodactyls, such as hippopotamuses and pigs, as well as some perissodactyls (rhinoceroses, horses). phosphoglycerate kinase (PGK) /FOSS-fÅ-GLIS-er-ate KĪ-nase/ A transferase enzyme used in the seventh step of glycolysis. Taking place after surgery. physometra /fī-sÅ-MEE-trÉ/ n. Distention of the uterus by gas. Aerobic Respiration. To ask other readers questions about Natura - Biologie für Gymnasien, Bd ; Klasse 9 und 10 (Gymnasium). Crossing over produces "cross-over chromatids," each composed of distinct blocks of DNA, some blocks derived from the mother, others from the father. Lions are unusually social in comparison with other types of cats. pericarditis /PAIR-É-kar-DITE-És/ n. Inflammation of the pericardium. Around the eyes. CHIMPANZEE HABITAT AND DISTRIBUTION. prosector /prÅ-SEKT-Ér/ n. An expert who dissects corpses for anatomical demonstration —prosectorial /PRÅ-sek-TORE-ee-Él/ adj. Compare: negative interference. This process is called crossing over. (1) in human beings: toward the back: dorsal; (2) in animals: toward the rear or tail: caudal; (3) behind. PICTURE. phytohormone /FIDE-Å-HORE-mÅn/ n. A plant hormone. Adrenal Gland. parietal bones /pÉ-RYE-É-tÉl/ n. The two bones forming the roof and sides of the brain cavity. phosphoenolpyruvate carboxylase (PEPC) An enzyme catalyzing the addition of COâ to phosphoenolpyruvate to form the four-carbon compound oxaloacetate. PDGF abbr. A journey of state; a circuit; especially, one made by a sovereign through parts of his own dominions. Words That Start With X, Y and Z For Kids. Find more similar words at wordhippo.com! She’s worked with Nobel Prize winners, taught astronauts to fly, and created musical simulations of the universe with rock stars. panmictic population /pan-MIK-tik/ A population of organisms in which mating is random. parasitic /PARE-É-SIT-ik/ adj. Phosphoenolpyruvate carboxylase. Compare: zooplankton. placenta /plÉ-SEN-tÉ/ n. An oval, vascular structure in the uterus that nourishes the fetus. Capable of significant independent action soon after hatching or birth. Bioptic 6 letter Words starting with bio and having p in it. platycnemic /plat-ik-NEEM-mik/ adj. promoter /prÉ-MÅT-er/ A DNA site where RNA polymerase binds and initiates transcription. Being paralyzed in all four limbs. Compare: nidifugous, altricial. phosphofructokinase (PFK) A kinase acting on fructose 6-phosphate. 179 words relating to Biology PICTURE. Engaging in photosynthesis. pelagic /pÉ-LAJ-ik/ adj. pathogenesis /PATH-É-JEN-É-sÉs/ n. The steps leading to the development of a disease. If there are any oddities left, please contact me. Our focus will start with Black community, but we’re also going to look at how we can better serve other underrepresented groups. polypeptide /PAWL-ee-PEP-tide/ n. A chain of amino acids covalently linked by peptide bonds. Browse our Scrabble Word Finder, Words With Friends cheat dictionary, and WordHub word solver to find words starting with bio. psittacine (also psittaceous) /SID-É-sine, -kine/ adj. Pangea (also Pangaea) /pan-JEE-É/ n. A single great supercontinent that existed from the Permian to the Jurassic. psychology /sī-KAWL-É-jee/ n. The study of human behavior. Often called the Ice Age, extensive continental glaciers existed through much of this epoch, which began at 2.588 mya and ended some 12,000 years ago. Purines are composed of fused five- and six-member heterocyclic rings of carbon and nitrogen atoms. Photosynthesis is the source of atmospheric free oxygen and is the essential starting point for the construction of all organic molecules present in living things. However, when most people ask "what is evolution? Words starting with BIOLOGY: Find the complete word list here. A pentose sugar, deoxyribose. piscine /PISS-sine, -seen, PĪ-sīn/ adj. polyploidy /PAWL-ee-PLOID-ee/ n. A condition in which the individual cells of an organism have more than two complete sets of chromosomes. Words starting with P for Words with Friends and Scrabble from WordFinder. 26-letter words that start with p. p neumoextraperitoneography. quintuplet /kwin-TOO-plÉt/ n. One of five babies resulting from a single pregnancy. pseudogene /SOO-dÉ-JEEN/ A sequence of genomic DNA similar to a gene at some other locus but rendered nonfunctional by mutations that prevent its normal transcription and/or translation. prokaryotes /prÉ- prÅ-KARE-ee-Éts, -yoats/ Simple organisms lacking a membrane-bound nucleus; commonly known as bacteria or "germs". passive transport n. Diffusion of molecules across a biological membrane without the assistance of carrier proteins (this term is used in opposition to "facilitated diffusion"). phosphorescent /FOSS-fore-RESS-Ént, FOSS-fÉ-/ adj. A word is a key element in a language that is used to express something meaningful.Words can also define as the smallest unit in a language that can be uttered in literal or practical meaning. puberty /PYOOB-er-tee/ n. The time when an organism becomes capable of sexual reproduction. pulsed-field gel electrophoresis (PFGE) /É-lek-trÅ-fur-REE-sÉs/ n. A special form of electrophoresis allowing the separation of very large DNA molecules. prognosis /prawg-NÅ-sÉs/ Prediction of how a disease will affect a patient. A list of words that start with P (words with the prefix P). parthenogen /parth-EN-É-jen/ n. A parthenogenetic organism. It lasted from 65.5 to 55.8 mya. Hey, I fixed the feature y'all were missing and made it a lot faster as a bonus. @oliviaculpo had a powerful start to her journey with SI Swim, one that included WOMAN written across her chest in black paint. The official Collins English Dictionary online. Biology has two main branches-1. The external secretion is produced by the islets of Langerhans, and two of its components, insulin and glucagon, play an essential role in carbohydrate metabolism â pancreatic /pan-kree-AT-ik/ adj. GEOLOGIC TIME SCALE. P abbr. i = initial (starting) C = concentration of solute . peritoneum /PAIR-É-TONE-ee-Ém/ n. In human anatomy: the serous membrane lining the peritoneal cavity. p/o ratio (also p:o ratio) The ratio of moles ATP formed from ADP to gram atoms of oxygen consumed (a measure of mitochondrial oxidative phosphorylation). pericardium /PAIR-É-KARD-ee-Ém/ n. A double membrane that surrounds the heart and the roots of the major coronary vessels. Matching words include caaing, Caanan, cabala, cabals, cabana, Cabans, cabbed, cabbie, cabbin and cabers. Of, pertaining to, or being new-world monkeys. phloem /FLÅM/ n. The vascular tissue in plants that carries sugars, especially sucrose, made in the photosynthetic regions of the plant, to other parts of the plant. pyruvate /pī-ROO-vate/ n. The carboxylate (COOH) ion of pyruvic acid; pyruvate is the end-product of glycolysis. Collaborate for free with an online version of Microsoft Word. protein /PRÅ-teen/ A molecule composed of one or more polypeptide chains. plurigravida /PLUR-É-GRAV-id-É/ n. A pregnant woman who has already been pregnant at least two times. Crossing-over: Non-sister chromatids remain in contact throughout pachytene and a kind of localized breakage of the DNA occurs, which is followed by exchanges of DNA between them. Get help with your favorite word game. Precocial birds or mammals are those with newly hatched or born young being less dependent on their parents (i.e., ones that can move about, open their eyes, and that have down or hair). pericycle /PAIR-É-sī-kÉl/ n. The layer of potentially meristematic cells immediately beneath a root's endodermis. pyloric valve /pī-LORE-ik, pÉ-/ n. The valve controlling the pylorus. Having a nucleus with two or more separate parts. Premium list of positive adjectives starting with P. Are you searching Pure and Pleasant words that start with letter P? Original; primary; radical; not derived; as, primitive verb in grammar. Site members have full access to an ad-free, print-friendly version of the site. pediatrics /pee-dee-AT-ricks/ n. The study and medical treatment of the diseases of children. MORE INFORMATION. /PATH-É-JEN-ik/ Disease-causing. quaternary structure /KWAT-er-NAIR-ee or kwaw-TURN-er-ee/ n. Refers to the ways that the separate polypeptide chains of a complex protein interact. Adaptive Radiation. Some plasmids are capable of integrating into the host chromosome. polymorphonuclear /PAWL-ee-MORE-fÅ-N(Y)OOK-lee-er/ adj. pus n. A thick yellow-white fluid containing leukocytes, albuminous substances, microorganisms, and cell debris. Biology Dictionary - O to OZOSTOMIA: Meanings of biology terminology and abbreviations starting with the letter O. paralysis /pÉ-RALL-É-sis/ n. Total loss of function in a muscle or set of muscles â paralyzed /PAIR-É-lÄ«zd/ adj. Precambrian /pree-KAM-bree-Én/ (1) adj. cell noun. Parazoa /PAIR-É-ZÅ-É/ n. An animal subkingdom consisting of the sponges. pathogen /PATH-É-jen/ n. A disease-causing agent (as a microorganism). Having a relatively flat occipital bone. In general, the pelvic opening is larger in females than in males. MORE ABOUT ARACHNID ANATOMY. pollen grain In flowering plants, a granular microspore that germinates to produce the male gametophyte. When penetrance is complete, the genotype is expressed in all individuals who have that genotype. GEOLOGIC TIME SCALE. papillate /PAH-pill-ate or pÉ-PILL-ate/ adj. Log in. Atomic number 19, atomic weight 39.0983. Causing, or capable of causing, the cleavage of proteins into separate subunits. periodontium /PAIR-ee-Å-DAWN-shÉm/ n. The tissue surrounding a tooth. perfusion /per-FYOO-zhÉn/ n. The pumping or flow of a fluid through tissue. plastocyanin (PC) /plast-Å-SĪ-É-nin, -nÉn/ n. An important copper-containing protein involved in electron-transfer during photosynthesis. ptyalagogue /tī-AL-É-goag/ n. A stimulant of salivation. passive immunity n. Immunity produced by injection of antibodies. quadriplegia /KWAW-drÉ-PLEE-zhÉ/ n. Condition of being paralyzed in all four limbs. Of or pertaining to the pelvis. Most cases are the result of women taking thalidomide while pregnant. This list of Latin and Greek words commonly used in systematic names is intended to help those unfamiliar with classical languages to understand and remember the scientific names of organisms. phagocytosis n. Intracellular digestion of macromolecules by a lysosome. Reproducing by means of parthenogenesis.
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