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cycle in Biological Dictionary

Xanthophyll

... diatoms and dinoflagellates the xanthophyll cycle consists of the pigment ... xanthophyll ( ... with at least ... Cheng L 2003 Xanthophyll cycle pool size and composition in relation to the ... The xanthophyll cycle intermediates occur mainly in the ...

Urea cycle

... The urea cycle is a cycle of biochemical reactions occurring in many ... urea (NH2)2CO from ammonia (NH3). This cycle was the first metabolic ...

S phase

... for synthesis phase , is a period in the cell cycle during interphase, between G1 phase and the G2 ...NA... S phase n. The phase of the mitotic cycle during which DNA synthesis occurs. ... During S ... Second, NBS cells exhibit defects in cell cycle control in S phase (Taalman et al. 1983) ... ...

Ovulation

... Ovulation is the process in the menstrual cycle by which a mature ovarian follicle ruptures and ... Ovulation also occurs in the estrous cycle of other female mammals, which differs in many ... release of a mature egg ... Ovulation and the cycle Phases ... The phase after ovulation is called ...

Menstruation

... humans and close ... The menstrual cycle is a recurring cycle of physiologic changes that occurs in ... more! ... About menstruation - The menstrual cycle - Problems with ...

Lytic cycle

... The lytic cycle is one of the two cycles of viral reproduction, the other being the lysogenic cycle . These cycles should not, however, be seen as ... rather as somewhat interchangeable. The lytic cycle is typically considered the main method of ....

Larva

... more. ... Larva refers to the stage in the life cycle of ... With a command from the Overmind, the ... the span of an ... Information about the life cycle of the mosquito. ... Life cycle / Egg / Larva / Pupa / Adult ... On the fourth ...

Krebs cycle

... The citric acid cycle — also known as the tricarboxylic acid cycle (TCA cycle ), the ...

Inverse PCR

... ... Inverse PCR ... Inverse PCR & cycle Sequencing of P Element Insertions for STS ... ... Genome Project, USA. ... Inverse PCR & cycle Sequencing of P Element Insertions for STS ... Protocol on 5 Fly Preps ... " Inverse PCR and cycle Sequencing Protocols" by E. Jay Rehm. Berkeley ...

Haploid gametophyte

... The Alternation of phases describes the life cycle of plants, fungi and protists. A multicellular ...... Gametophyte – haploid stage in the life cycle of plants that produces haploid ... of ... , gamete producing sexual phase in the life cycle of ... ... gametophyte is the multicellular ...

G1 phase

... The G1 phase is a period in the cell cycle during interphase, after cytokinesis and before ... DNA replication origins. ... They halt cell cycle in G1 phase , by binding to, and ... cycle. either to proceed through the cell cycle or to ... the idea of G1 - phase events ...

FADH2

... and yield many ATP during ... b) Citric Acid cycle ==> 2Acetyl-CoA ---> 2 CO2 + 3 NADH + 1 ... of FADH2 . ... 2 FADH2 from citric acid cycle 4. Total 38 ... ... of the energy is in the ...... Q.3 : The energy generated in the citric acid cycle is used to. Q.4 : ... Review of Cell ...

Endoreduplication

...... Endoreduplication is an incomplete cell cycle that leads to the increase of ... ... en·do·re·du·pli·ca·tion ... ... duplication cycle without consequent mitosis is called ... An identical effect on the endoreduplication cycle could be observed by ... Endoreduplication is ...

Cyclic electron flow

... ... video in a new window. Photosynthesis-Calvin cycle and Cyclic Electron Flow ... photosynthesis Calvin cycle cyclic electron flow NADPH ADP Carbon ... electron flow is missing. ... The Krebs cycle and electron transport chain. Chemiosmosis. ...

Citric acid cycle

... The citric acid cycle — also known as the tricarboxylic acid cycle (TCA cycle ), the Krebs ...

Cell cycle

... The cell cycle , or cell -division cycle , is the series of events that take place in a ... without a nucleus (prokaryotes), the cell cycle occurs via a ... cell ...

Bacteriophage lambda

... lambda . ... Let us remember the split life cycle of the temperate bacteriophage lambda : ... To understand the life cycle of bacteriophage lambda , we must first learn ... for lambda to enter the lytic or lysogenic cycle when it first ... BACTERIOPHAGE LAMBDA . ...

Synaptonemal complex

... ... ... synaptonemal complex formation. Definition. The cell cycle process whereby the synaptonemal ... GO:0007130 : synaptonemal complex assembly [33 gene products] ... ... cell physiology > cell cycle > cell division > meiosis > synaptonemal complex ... No ...

Sporophyte

... of Generations, occurrence of two or more alternating forms in the life cycle of plants, algae, and ... of the sporophyte is that its ... See also ... an incredibly small, ... Sporophyte – diploid stage in the life cycle of plants that produces haploid ... develops into a sporophyte . Inside ...

Mitosis

... animation of the process. ... Cell Biology > Intro. to Cell cycle & Mitosis > Introduction ... Mitosis . Test ... of mitosis ... preparation ... Mitosis - Wikipedia, the free encyclopedia ... The Cell cycle & Mitosis Tutorial ... Animated Science, Health, Technology, ...

Interphase

... Interphase is the phase of the cell cycle in which the cell spends the majority of its time and performs the ... the interphase . ... Therefore, interphase is preceded by the previous cycle of mitosis and cytokenesis. ... Shop for Interphase Boat Navigation ...

Hela cell

... as a biotinylated conjugate for ... GeneXplore the Human Cell cycle data from Hela cells . Search. Search the complete dataset ... data, and interactively explore the cell cycle dataset. ... HeLa S3 cells were plated (2x106 cells ) in 150 mm ...

Halobacteria

... Mexico revealed the presence of viable halobacteria . ... The photo cycle of bacteriorhodopsin or its cycle of molecular states depending ... colored protein which is found in the ...

Haploid

... number of chromosomes. ... THE HAPLOID LIFE CYCLE. Haploid life cycle is the most common in algae (without ... Rhizopus nigricans , or black ... of chromosomes in the nucleus of each cell. ... haploid -diploid life cycle -- Occurs when a multicellular diploid phase, or ... (Redirected from ...

Chemiosmosis

... ATP from ADP and a phosphate group ... A plant that uses the Calvin cycle for the initial steps that incorporate CO2 ... The set of reactions by ... ? ... Aerobic Anaerobic Cellular respiration Chemiosmosis Citric acid cycle Electron ... Glucose contains energy that can be ... The electron ...

Cell division

... (replication). In cells without a nucleus (prokaryotes), the cell cycle occurs via a ... cell division n. The process by which a ... the nucleus divides, typically The part of the cell division cycle that gets the most attention is called the M ... These proteins are ...

Bacteriophages

... in former Soviet Union countries ... Animations of the lytic life cycle of a bacteriophage . ... Bacteriophages can have a protein "tail" ... . ... Some bacteriophages ... The essential elements of the infective cycle of DNA bacteriophages consist of: ... The bacteriophages coexist in ...

Autotrophs

... Overview of cycle between autotrophs and heterotrophs. ... Autotrophs are the ... are called photoautotrophs, since it allows them to ... Overview of cycle between autotrophs and heterotrophs. ... Some protists are ...

Zygospore

... formed? ... zygospore a plant spore formed by two similar sexual cells ... the zygospore of chlamydomonas formed? What is The life cycle of these fungi include a zygospore ? ... Woleb os, evoba sa. ... Zygospore - Definition of Zygospore at Dictionary.com a free online ...

Urea

... n. A water-soluble compound, CO(NH 2 ) 2 , that is the major nitrogenous end product of protein metabolism and is the chief nitrogenous urea cycle n. The sequence of chemical reactions that takes place in the liver and that results in ... 3 ATP + 2 H2O urea + Fumarate + 2 ADP + 4 Pi ... ...

Untranslated region

... start codon. ... analysis of the 5'- untranslated region of SPR of. patient's DNA. ... Key role of the 3' untranslated region in the cell cycle regulated expression of ... histone H2A genes: minor synergistic effect of the 5' untranslated region ... ... based predictions of ...

Trematode

... majority of trematode diversity, are ... All trematodes are parasitic, and most adult trematodes parasitize vertebrates. ... Trematode Life cycle " ... Joint WHO/FAO Workshop on Foodborne Trematode Infections in Asia, which was held ... trematode eggs frequently cannot be detected in the ...

Transposable element

... the presence of the transposable element in the allele changes the ... Transposable Elements in Peas. McClintock. Break-bridge-fusion cycle due to Ac-Ds ... The Ac transposable element is 4563 bases long with two 11- base pair imperfect ... Definition of Transposable ...

Thylakoids

... have a membrane and contain lipids, proteins, and chlorophyll. The thylakoids are suspended in a fluid called the stroma. ... The Calvin cycle (dark reactions), photophosphorylation (light reactions) ... Thylakoids are permeable to Mg2+ and Cl so this is mostly a concentration effect ... ...

Taq polymerase

... used with Takara's Ex Taq ™ Polymerase ? ... Britannica online encyclopedia article on taq polymerase (enzyme), ... after every cycle because it is not stable at the high temperatures needed for ... Taq polymerase . From Molecular Biology Wiki. Jump to:navigation, search. Taq ...

Stalk

... derivatives ... Sclerotinia Diseases of Sunflower, Sclerotinia Wilt, Sclerotinia Middle Stalk Rot, Sclerotinia Head Rot, The Pathogen, Disease cycle - Sclerotinia Wilt, Disease ... Bargain prices on Yucca Stalk , store variety for Yucca Stalk . Compare prices and buy online at Shopzilla. ...

Sporangiophore

... are discussed in the following places at Britannica. Assorted References feature of Equisetopsida ( in Equisetopsida (plant class): Life cycle ) ... shoots. In these species the strobilate branches appear first, and, after the spores are shed, the green vegetative shoots ...

Slime molds

... found in or on such ... In plasmodial slime molds (myxomycetes), individual cells fuse such as to make ... While slime molds have a life cycle that resembles that of fungi, and once were ... Discover Life's encyclopedia page about the biology, natural history, ecology, identification ...

Retrovirus

... of two identical plus sense RNA molecules. ... The term "retro" in retrovirus refers to this reversal of ... Popular description of the life cycle of retroviruses . ... HIV-2, the agents that cause AIDS, are retroviruses . ... A typical, "minimal" retrovirus consists of: ... A retrovirus ...

Red blood cells

... ... Red blood cells are red only because they contain a protein chemical called ... out and eventually die. The average life cycle of a red blood cell is 120 days. ... Red blood cells are by far the most abundant cells in the blood . ... of red blood cells ...
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