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reproduction in algae ppt

Reproduction may be a elementary feature of all well-known life; every individual organism exists because the results of reproduction. Algae are classified in seven divisions, of which five are in the Protista kingdom and two in the Plantae kingdom.. Do not have true ... Stemlike structures are called the stipe. Photosynthetic plantlike protists are called algae. Distribution of Cyanophyta 2. Protozoa usually reproduces asexually […] They are the; a. Gametogenesis: The process of gametogenesis occurs by repeated division of the protoplast giving rise to 16-32 gametes from a single cell. Share yours for free! During the growing season, the cell in the trichome collapses. Asexual reproduction occurs during the favourable as well as unfavourable condition. These may be motile or non motile Store food as a carbohydrate called laminarin ... - Types of Asexual Reproduction 3/17/2008 Do Now: Asexual Reproduction Involves the process of Offspring are genetically to parent Binary Fission Parent divides into ... - Algae- Plant- like Protists Textbook 17.4 pp. They contain chlorophyll as well as a yellow-brown carotenoid called ... - Title: Algae and Microinvertebrates Author: mattlad Last modified by: Michelle Lelli Created Date: 1/19/2005 4:21:28 PM Document presentation format, - Title: Protozoans: Non-motile Author: Bill Last modified by: Default Created Date: 5/3/2005 1:46:28 AM Document presentation format: On-screen Show. The algae reproduce by vegetative, asexual and sexual methods. - Meiosis. The filament breaks into two or more fragments. SEXUAL REPRODUCTION IN PLANTS Lesson 4: GERMINATION OF SEEDS ACTIVITY 1 Hilum : a long scar at one edge of the testa. 390-394. Asexual Reproduction Oedogonium is a form of filamentous green algae. ISOGAMY-Both gametes have flagella and similar in size and morphology. It produces daughtor cells slightly different in sizes. ... Volvox. Sexual. Asexual Reproduction . Types of Reproduction ... - Reproduction in Protists ... Algae Fungus-Like: ... Slime Molds Animal-Like: Protozoa Protist Reproduction Asexual Asexual reproduction occurs by mitosis. The male structures are called the spermatangia developing non-motile spermatia (male gametes) in … Meiosis. In this case, vegetative propagation occurs through fragmentation; asexual reproduction occurs by forming different spores and binary fission, while sexual reproduction occurs by fusion of two haploid gametes. The following points highlight the three modes of reproduction in algae. Example of algae. The two units (male and female gametes) from two separate individuals unite by fusion of their cytoplasm, followed by the union of their nuclei. Vegetative Reproduction: In this type, any vegetative part of the thallus develops into new individual. - Meiosis and Sexual Reproduction Section 1 Section 2 Meiosis Sexual Reproduction Formation of Haploid Cells Meiosis is a form of cell division that halves the ... - Title: ENVI 21 Life in the Ocean Author: Ron Kaufmann Last modified by: USD Created Date: 9/2/2003 2:36:55 AM Document presentation format: On-screen Show. Vegetative reproduction is by fragmentation. The filamentous thallus breaks into fragments, and each fragment is capable of forming new thallus. Algae with golden chloroplasts, used for photosynthesis. Heterocyst 6. It does not involve any spore formation and there is no alternation of generations. - BROWN ALGAE Sargassum wightii Phaeophyta At right are sporophyte generations exhibiting two types of sporangia: (c) unilocular and (j) plurilocular. Do not have true ... Stemlike structures are called the stipe. The process involves separation of a cell or a group of cells from the parent individual which directly develop into new individuals that resemble their parents. SEXUAL REPRODUCTION It involves the fusion of two gametes of opposite sex to produce a zygote. It is […] It can be vegetative, asexual, or sexual. Asexual Reproduction contd. Reproduction. Algae perform reproduction in various ways. In the ocean the total number exceeds 1029. Sexual- Gametes 18. Title: Slide 1 Author: aisin Last modified by: aisin Created Date: 11/25/2005 2:31:44 PM Document presentation format: On-screen Show Other titles, Reproduction and Development Aim: To elaborate on the different types of reproduction Do Now: Explain the differences between asexual and sexual reproduction, Title: Unit 4: Reproduction Chapter 4 Author: jdough Last modified by: David Created Date: 4/19/2011 12:57:12 PM Document presentation format: On-screen Show (4:3). This helps you give your presentation on Algae in a conference, a school lecture, a business proposal, in a webinar and business and professional representations.. the sexual process where genetic material is transferred from one cell to ... Radicle - becomes root. His classification of algae is mainly based upon characters of pigments, flagella and reserve food material. coleus), runners (e.g. Common characteristics Found on five continents tropical, ... Chlorella algae are small, spherical, unicellular, nonmotile, asexual reproducing green algae. of cells each with the same number ... Nuclear division first- chromosomes replicate and then accurately partitioned - karyokinesis ... reproduction in seed plants ch.24 complete (perfect) flowers complete flowers have 4 typical flower parts: stamens, pistils, sepals, and petals. Introduction. Title: Algae: Author: shaun02 Last modified by: McVic Created Date: 7/21/2009 4:20:26 PM Document presentation format: On-screen Show Company: UBC Other titles – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - id: 6e0885-ZGM1Y These zoospores may be haploid produced in one-celled unilocular sporangia. The modes are: 1. Plantlike protists can be single-celled or multicellular. Algae: General Characters PPT (General Characteristics of Algae PPT) What are algae? Reproduction. Store food as a carbohydrate called laminarin ... Types of Asexual Reproduction 3/17/2008 Do Now: Asexual Reproduction Involves the process of Offspring are genetically to parent Binary Fission Parent divides into ... Algae- Plant- like Protists Textbook 17.4 pp. Introduction. The microscopic spore cell has everything it needs to grow into a multicellular plant, and under favorable conditions the cell will divide and grow. - These minerals, present in seaweed, improve plant health, yield, shelf life and flavor, as well as resistance to stress, disease, and pest attacks. In asexual reproduction, the oedogonium fragments and produces zoospores.

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