PPT-Cell division- mitosis, meiosis , factors, specialization, functions, abnormal cell division,

ANA 205 2 Differentiation development of a fertilized egg cell to form a complex multicellular organism involving cellular replication growth and progressive specialization for a variety of functions . Sexual Reproduction-Meiosis. & Inheritance-Genetics. CHROM…words. Chromatin. – . uncoiled DNA + proteins. Chromosome. – . coiled DNA + proteins (Looks like an X). Chromatid. – . only half of a chromosome. Cell Division. Purposes. of . in. . Humans. Cel. l. D. i. v. i. s. i. o. n. fold. Growth. & Repair. Reproduction. cut. Purpose: . Cell division for . reproduction. creates offspring with traits from both mother and father.. Chapter 8. Asexual vs. Sexual reproduction. Asexual reproduction – new organisms/cells are genetically identical to parent cells/organisms . Sexual reproduction – offspring have a combination of genes from both parents. . Figure 12.1b The functions of cell division: Growth and development. Figure 12.1c The functions of cell division: Tissue renewal. Figure 12.2 Eukaryotic chomosomes. Figure 19.0 Chromatin in a developing salamander ovum. From the . Virtual Cell Biology Classroom. on . ScienceProfOnline.com. Image: . Cell Division. , Wikipedia. Eukaryotic. Cell Cycle. – Cell . grows.. – . DNA is . replicated.. – . Mitotic cell . http://youtu.be/Q6ucKWIIFmg. http://highered.mcgraw-hill.com/sites/0072495855/student_view0/chapter2/animation__how_the_cell_cycle_works.html. Animated Mitosis. Actual Cells Going Through Cell . Division. 1. Grab the chromosomes from the. parent cell . to fill in the other steps in mitosis, including . DNA replication. , . cell division. and the resulting two . daughter cells. . . 2. Answer the question below and move to the next slide.. Standard: . recognize the significance of meiosis to sexual reproduction. . . [. BIO.6G. ]. describe the stages of the cell cycle, including deoxyribonucleic acid (DNA) replication and mitosis, and the importance of the cell cycle to the growth of organisms. MEIOSIS PART 3: . IMPORTANCE OF MEIOSIS, ABNORMAL MEIOSIS, MITOSIS VS MEIOSIS. For each section please read the . exam guidelines. first before going on to the content.. Learn all the content in this presentation. Learning objective This learning material is about the life cycle of a cell and the series of stages by which genetic materials are duplicated and partitioned to produce two daughter cells with the 172BIOLOGY CELL CYCLE AND CELL DIVISION171 The stages through which a cell passes from one division to the next is calledthe cell cycle. Cell cycle is divided into two phases called (i) Interphase
Acknowledgement. I would like to express special thank of gratitude to our respected principal madam, Mrs. . Kuljit. . Kaur. , for giving us this unique opportunity to express ourselves in a creative way. Unicellular organisms. cell division = reproduction. Multicellular organisms. cell div. needed for development. & for reproduction (meiosis). Mitosis gives each cell. complete set of genetic material. mitosis. results in an increase in number of . identical. cells for . growth and repair. .. Identify and name the stages of mitosis in diagrams and photomicrographs.. Describe the . cell cycle. and relate it to an understanding of .