Sunday, February 2, 2014

b) S phase: 1-DNA is mapped and the doubling fdesouche of the number of chromatin is a stage. Secon

Mitosis (asexual reproduction) fdesouche LECTURE | bilgicix.co of Information Sharing Center
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PROFESSIONAL PRESENTATIONS LATEST NEWS AND EDUCATION NEWS COMPOSITION EXAMPLE Lecturing MATHEMATICS LECTURE fdesouche GEOMETRY LECTURE GEOGRAPHY LECTURE TURKISH LECTURE DATES SUBJECT DESCRIPTION OF SCIENCE AND TECHNOLOGY LECTURE ENGLISH LECTURE SOCIAL SCIENCES LECTURE PHYSICS LECTURE CHEMISTRY fdesouche LECTURE BIOLOGY LECTURE COURSE NOTES AND TEST DOWNLOAD COURSE REQUESTS HEALTH INFORMATION TECHNOLOGY AND MEDIA VİDEOLU fdesouche of LECTURE MATHEMATICS VİDEOLU LECTURE GEOMETRY fdesouche VİDEOLU fdesouche of LECTURE ENGLISH VİDEOLU LECTURE PHYSICS VİDEOLU LECTURE Atatürk's Corner ARTICLES GUIDANCE CERTAIN DAYS AND WEEKS OF ISLAMIC INFORMATION fdesouche HOLIDAY GUIDE SLIDE CENTER Family and Children's friendship and fellowship
However, fdesouche highly specialized muscle nerve and so on. in cell growth and differentiation of cells with the ability to yoktur.bölün the most significant events in interphase is DNA synthesis. fdesouche In interphase and mitosis need to be partitioned in cells need in different stages of the events that are received.
In the cytoplasm and cell membrane due to the unbalanced growth occurs in cells following issues. 1-Nucleus failure occurs. 2-item shopping is seen in the failure. 3 creates the risk of degradation of the cell membrane.
Cells are the basic factors that led to the division: 1-surface and volume imbalance. 2-Nucleus cytoplasm imbalance. 3-internal division fdesouche factors (cytoplasmic factors.) 4-Nucleus order. (Quite weak possibility) 5-hormones and carcinogenic substances. (Example: cytokinin in plant hormone, estrogen hormone in humans.)
Cleavable interphase of events in cells are: 1-Some organelles number is increased. Example: Mitochondria, etc. centrosome. 2-ratio is increased structural and functional proteins. 3-cleavage enzymes will work in the synthesized. 4-ATP synthesis is backed up increase. fdesouche 5-DNA synthesis occurs. At this stage, the DNA molecule is active 6-life events in the cell controls.
A-interface of phases a) G1 phase: 1-Metabolic events takes intensively. 2 - Article exchange, synthesis and degradation reactions, organelles, making RNA synthesis and textural continued at the highest level of function is a stage. 3 - The longest evredir.b cleavable stage growth takes place in cells. 4 - Divide the cells lose their ability to perform at this stage of life and activities. Example: muscle and nerve cells will survive at this stage. 5-At this stage in the cell chromosome structure is 2n2c. (2 Chromatin number of teams is ise2 number.)
b) S phase: 1-DNA is mapped and the doubling fdesouche of the number of chromatin is a stage. Second-phase of protein synthesis that occurs most intensively is. 3-centrosome at this stage of the match order is given. 4-cell chromosome structure at the end of this universe is 2n4c. (Team number two, while the number of chromatid type 4.)
c) G2 phase: 1-cleavage enzymes are synthesized on. 2-Organelle number is increased. 3 of RNA synthesis DNA synthesis is stopped but continued. Synthesis of 4-centrosome finished and the resulting pair of centrosomes are excited to opposite poles. 5-This stage is the cell's chromosome structure 2n4c.
Self-reproductive cells and is the most fundamental feature of all living things. In the cell cycle, 1 ancestral cell volume increases, 2 3 ancestral fdesouche cell mass increases all chromosomes are doubled, 4 5 separates the contents fdesouche of the cell to the opposite region is divided to yield offspring are genetically identical.
Cycle 1 in Eukaryotic fdesouche Cells Group is controlled by the protein kinase. fdesouche 2 Time varies from cell to cell. 8 min Somatic cells in embryonic cells for 10-24 hours Liver cells to nerve cells indivisible 1 time per year
There are control points in all three phases of the cell cycle: 1.G1 checkpoint: DNA damage and is sensitive fdesouche to adverse conditions. DNA repair, apoptosis G0 or entries. 2.G2 checkpoint: Replicating been damaged DNA and is sensitive to. It completes the transition to mitosis is not allowed. 3.M control point (control point in the formation of spindle-spinning), fdesouche mitotic chromosomes are sensitive fdesouche yarns unable to hold properly. (4.S-phase checkpoint: DNA integrity is provided continuously and as a result of replication errors fdesouche are checked and repaired)
Each control point ensures coordination fdesouche between fdesouche stages: the completion of the ongoing phase cells

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