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Draw a labelled diagram of Spirogyra. Codium, another green algae variety, is the favored food of some sea slugs, while the species Codium fragile is commonly referred to as "dead man's fingers." DICHOTOMOUS KEY. Alga Ulva … (4) Hormone -10- Some Basic Biological Processes Life Cycle Reproduction and Biological Reproduction Sex Sexual Reproduction Asexual Reproduction. Spirogyra is a sophisticated, filamentous green alga, found in freshwater represented by about 300 species. And it will teach you to draw the fish very easily. Even larger human cells - like the skin cell - are 20 times smaller than a grain of salt. The step from a multitude of unicellular to an even greater diversity of multi- cellular plant organisms took place first in the sea among algae, e.g. Feb 3, 2013 - Printable activity (student handout) for PROGRAM Draw a diagram of the gross morphology of this seaweed. The vulva is the external part of the female genitalia. The outer and inner ‘lips’ of the vulva are called the labia majora and labia minora. This is a post titled Fern Plant Diagram, we will share many pictures for you that relate to "Fern Plant Diagram". Draw a neat labelled diagram of Paramecium and mention the group to which it belongs. Most are composed of smooth, ruffled disks attached to rocks, shells or hard bottom by a single holdfast. Ulva lactuca, also known by the common name sea lettuce, is an edible green alga in the family Ulvaceae. Subject: Biology. Ovaries in females are analogous to testes in males in that both are gonads and endocrine glands. Diagram of the fern life cycle The fern begins with the haploid stage as a spore. Sea lettuce (Ulva lactuca) is a type of green algae commonly found in tidal pools. In plants, choloroplasts occur in all green tissues. 801). Draw a well labelled diagram to show the anaphase stage of mitosis in arplant cell having four chromosomes. A red blood cell is much smaller than that. Label a, b, c and d. given in Fig. Spirogyra. (iii) Main parts of the Human brain are given below in brackets. Labelled diagram of Spirogyra is as follows: Question 51. Spirogyra is a green algae belonging to the class chlorophyceae. Introduction. Devise a dichotomous key so that anyone faced with these 6 micro- and 6 macro- algae could easily distinguish them. Write names of few thallophytes. Draw a labelled diagram of Spirogyra. Species. The ovary is an ovum-producing reproductive organ, typically found in pairs as part of the vertebrate female reproductive system. Animals (Humans) Ulva- A Green Alga. Draw a diagram of the gross morphology of this seaweed. The genus Spirogyra comprises more than 300 species and most of them are free floating algae. Level) Examination, 2020Revision E Part A (Structured Essay) 1) A). Hopefully the … Some algal species can reproduce by more than one means depending upon the environmental conditions. Grows in shallow, brackish and salty waters and is especially common in nutrient-rich areas. What is the mode of nutrition shown by first formed organism in … Draw a labelled diagram of Spirogyra. Fucus. Port Phillip Bay Taxonomic Toolkit. It is the type species of the genus Ulva. Can be free-floating in the water or attached to rocks, pilings and other hard surfaces. It includes a relatively small number of species. Named for their beautiful spiral chloroplasts, spirogyras are filamentous algae that consist of thin unbranched chains of cylindrical cells. Life Cycle = Sequence of stages in the growth and development of an organism. Labeled Diagram of Spirogyra. 51. Here is a selection of 250 or so of the larger seaweeds from the north-eastern Atlanic, many of which occur in Norway, Britain, Ireland, Atlantic France and Spain, and in Portugal. One tonsil is located on the left side of the throat and the other is located on the right side. diagram of spirogyra with label. This diagram is going to. Write names of few thallophytes. WebMD's Tonsils Anatomy Page provides a detailed picture and definition of the tonsils. The spore will undergo mitosis in order to create many identical haploid cells. Reproduction in algae can be vegetative, asexual, or sexual. Rub the frond between two fingers. Label a, b, c and d. given in Fig. Chloroplast, structure within the cells of plants and green algae that is the site of photosynthesis. spirogyra is a filamentous algae commonly found in freshwater ditches and ponds. Devise a dichotomous key so that anyone faced with these 6 micro- and 6 macro- … Sea Lettuce (Ulva lactuca) – University of Rhode Island; Quick Facts. Discuss why? Vegetative reproduction occurs through fragmentation, asexual occurs through formation of spores and binary fission, whereas sexual reproduction takes place by fusion of two haploid gametes. Write names of few thallophytes. Main information sources: Womersley, H.B.S., (1984-2003). image result for labelled diagram of a spirogyra cell. The vestibule surrounds the opening of … Soln: Ulothrix, Spirogyra, Cladophara, Ulva and Chara are few of the examples for Thallophytes. What Is a Life Cycle? Types of sexual life cycles: diploid-dominant, haploid-dominant, and alternation of generations. Ulva is common worldwide in a wide variety of species and locations. Fucus vesiculosus is perhaps the best-known species (below), is known to have a number of useful compounds. The Marine Benthic Flora of Southern Australia. Write the difference between amphibians and … Draw a labelled diagram of Spirogyra. The decoded amino acid as the synaptic knob and the diagram of Polytoma flagella and lacks all labels. The palatine tonsils are located at the back of the throat. 7.1 Give the function. Solution: Names of some thallophytes are: Spirogyra, Ulothrix, Cladophora, Ulva, Chara, Laminaria, Gelidium etc. Watch the video and please be kind enough to thumbs up my videos. What Is Reproduction? 7.1 Give the function. Fill in the blanks (a) The most commonly used natural indicator is_____and is extracted from_____ (b) Aqueous solution of baking soda is bitter in taste and feels soapy on touching because it contains_____ (c) _____are used to test whether a substance is acidic or basic in nature. We can see on our diagram that the two gametes - the egg and the sperm - unite to form the first part of the 2n life cycle. Gymnosperms and Angiosperms are called as ‘phanerogams’. I. 80758).Also has the potential use as animal feeds in the form of ground meal (Ref. Cluster, Makes a genus of Biochemistry and mixing means good eye in Euglena are photosynthetic, i. It is also identified as pond silk, as its fiber burnishes like silk due to the occurrence of mucilage. Native. Solution: (a) Dorsal fin 7.1 Give the function. DICHOTOMOUS KEY. Draw labelled diagrams (including a scale bar) ... Ulva lactuca, the sea lettuce. Draw a labelled diagram of a Vertebrate Motorneuron to illustrate the structure in given space below. Solution: (a) Dorsal fin 80758).Often detached and free-floating at midtide (Ref. asked Dec 29, 2018 in Class X Science by muskan15 ( -3,443 points) cell division pg. Edible. It protects a woman’s sexual organs, urinary opening, vestibule and vagina and is the center of much of a woman’s sexual response. Fucus is northern-hemisphere genus of macroscopic marine seaweeds called wracks. Aquarium Algae . Seaweed descriptions and pictures of Seweeds of the Noth-east Atlantic. Spirogyra, any member of a genus of some 400 species of free-floating green algae found in freshwater environments around the world. The Chlorophyta includes a diversity of taxa (morphologically and ecologically), ranging from unicellular and freshwater taxa (e.g., Chlamydomonas) to multicellular and marine taxa (e.g., Ulva).The nonmotile coccoid and colonial microscopic algae (hereafter referred to … Solution: Ulothrix, Spirogyra, Cladophara, Ulva and Chara. Microscopy, size and magnification . spirogyra diagram cell wall cell membrane life science labeled diagram of spirogyra. Solution: Ulothrix, Spirogyra, Cladophara, Ulva and Chara. Used as medicine and source of vitamins E, A, and B1 (Ref. Also learn about their function, location in the body, and conditions that affect the tonsils. Size 6 to 24 inches Habitat. Draw labelled diagrams (including a scale bar) ... Ulva lactuca, the sea lettuce. 7.1 Give the function. Chloroplasts are a type of plastid, distinguished by their green color, the result of specialized chlorophyll pigments. The plants consist of a flattened, dichotomously-branched thallus which has a small stipe and a holdfast. Thallophyta, Bryophyta and Pteridophyta are called as … Question 87. Label a, b, c and d. given in Fig. A beautiful drawing of a fish. Often found washed up … the groups of Ulva and Spirogyra (see Plate) though many large algae are multi-nucleate rather than multi-cellular. 1 09Biology AL/2020/09/E- II General Certificate of Education (Adv. draw a neat diagram of spirogyra and label the following parts. Thallophyta, bryophyta and pteridophyta are called as ‘Cryptogams’. Further development took the form of an increase in the number of different compartments, organs, e.g. Draw a labelled diagram of Spirogyra. The nonmotile coccoid and colonial green algae belong to the Divisions Chlorophyta and Streptophyta. Topic: Plant kingdom. Cell Wall: Consists of three layers of which the inner two layers are made of pectin, and the outer layer is composed of cellulose.The slimy mucilaginous sheath surrounding the filament of the Spirogyra cell is formed due to the dissolution of pectin in water and is slippery to touch. It lives in both temperate and tropical waters seasonally and prefers water temps of 60-78 degrees. I. Draw a labelled diagram of Spirogyra. Draw one … Rub the frond between two fingers. 26875).Grows in intertidal areas exposed to air during low tide, in shallow water near shores, or attached to other seaweed species such as Sargassum (Ref. Scientific Details. (CCE 2017) Answer: Group Protista. Euglena diagram the full genome of iStock's library from a medium and can join the Euglena. Label a, b, c and d. given in Fig. That relate to `` fern Plant diagram '' small stipe and a holdfast 1984-2003 ) haploid. In all green tissues ) main parts of the vertebrate female reproductive system given in. 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