PPT-Biology of adventitious root formation on cuttings

The biology of what actually triggers adventitious root formation is largely unknown But heres what we do know Adventitious root formation Roots Arise from tissue other than existing roots eg stems leaves. Dynamics of the tooth development. Development of teeth. The dynamics of the tooth development is studying the chronological stages of the primary and permanent teeth development, characterized by quantitative and qualitative differences.. Mariposa Master Gardener. Helen Willoughby-Peck. Cloning or Asexual. After seeds, stem cuttings are the most widely used form of plant propagation . . Types of cuttings. Choosing . plant material. by Stem Cuttings. 1. Cutting - Defined. . Any detached plant part which, when placed under favorable conditions, will produce a new plant identical to the parent plant.. 2. Types of Stem Cuttings. . Sustainable Resources 11/12. Mrs. Earland 2013/2014. As a human, I can easily comprehend plant reproduction from seed: like our own approach to procreation, it’s sexual ­reproduction. Many herbs also reproduce asexually (. Sexual. Recombination of genetic materials to form a . unique . genetic individual. Asexual. Use of vegetative organs to create plantlets genetically . identical . to the parent plant. Asexual Propagation. Asexual propagation is the reproduction of new plants from stems, leaves, or roots of a parent plant. . Portions of parent plants are used to make new plants. .. Asexual Propagation . Benefits of Asexual Propagation. can help in understanding . biological terms better…. What Makes Biology So Hard?. Vocabulary – If you knew the prefixes and suffixes, you can tackle the tough words!!!. Have you ever heard of . pneumonoultramicroscopicsilicovolcanoconiosis. Uintah High School. Objectives. Define Propagation.. List the two main types of plant propagation.. Define germination.. Identify the life cycle of plants.. Identify the parts of a seed.. Students will describe the elements of propagation and the techniques and practices used for propagation.. Root . is the organ of the plant, originates from the radicle of the embryo. The first root that comes from a plant is called the radicle. It grows downwards, fixes the seedling later the plant to the ground and absorbs raw food materials the soil. . Storage. Fusiform. : Swollen in the middle, gradually tapering on both ends. . E.g.Raddish. Napiform. :swollen at base, tapering at apex e.g. Beet root. Conical: Broad at base and gradually tapering towards apex. e.g. carrot. Topic: . Root. B.Ed. (. Hons. ) Secondary. Semester III. Subject: Advance Biology I. Course Title: Plant . Systematics. and Anatomy. Represented By: Ms Sidra . Younis. Department of Education (Planning and Development). PLANT MORPHOLOGY . INTRODUCTION . Morphology – (. Morphe. = form + logos = study). It deals with the study of forms and features of different plant organs like roots, stems, leaves, flowers, seeds, fruits etc. . Morphos. : . structure. ;. . logos. : a . discourse. “ . the. . description. . of. . the. . form. . and. . structure. . of. . plant. ”. External. . Morphology. = . การศึดษา. The cervical portion of the enamel organ gives rise to the epithelial root sheath of . Hertwig. . The . Hertwig’s. epithelial root sheath (HERS) outlines the future root and is thus responsible for the shape, length, size, and number of roots..