Edible. Draw a labelled diagram of Spirogyra. diagram of spirogyra with label. Species. The plants consist of a flattened, dichotomously-branched thallus which has a small stipe and a holdfast. Animals (Humans) Ulva- A Green Alga. spirogyra diagram cell wall cell membrane life science labeled diagram of spirogyra. Label a, b, c and d. given in Fig. Spirogyra is a sophisticated, filamentous green alga, found in freshwater represented by about 300 species. I. Fucus vesiculosus is perhaps the best-known species (below), is known to have a number of useful compounds. Write names of few thallophytes. Ulva is common worldwide in a wide variety of species and locations. Subject: Biology. 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. Further development took the form of an increase in the number of different compartments, organs, e.g. Introduction. Sea Lettuce (Ulva lactuca) University of Rhode Island; Quick Facts. The decoded amino acid as the synaptic knob and the diagram of Polytoma flagella and lacks all labels. Some Basic Biological Processes Life Cycle Reproduction and Biological Reproduction Sex Sexual Reproduction Asexual Reproduction. 80758).Also has the potential use as animal feeds in the form of ground meal (Ref. Draw a well labelled diagram to show the anaphase stage of mitosis in arplant cell having four chromosomes. Spirogyra is a green algae belonging to the class chlorophyceae. Write names of few thallophytes. 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. Also learn about their function, location in the body, and conditions that affect the tonsils. Solution: Ulothrix, Spirogyra, Cladophara, Ulva and Chara. Fucus is northern-hemisphere genus of macroscopic marine seaweeds called wracks. Thallophyta, Bryophyta and Pteridophyta are called as Write the difference between amphibians and What Is a Life Cycle? Draw a labelled diagram of a Vertebrate Motorneuron to illustrate the structure in given space below. 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. pg. The vulva is the external part of the female genitalia. draw a neat diagram of spirogyra and label the following parts. Draw a labelled diagram of Spirogyra. Alga Ulva Even larger human cells - like the skin cell - are 20 times smaller than a grain of salt. Main information sources: Womersley, H.B.S., (1984-2003). Discuss why? A beautiful drawing of a fish. 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. 1 09Biology AL/2020/09/E- II General Certificate of Education (Adv. The genus Spirogyra comprises more than 300 species and most of them are free floating algae. Label a, b, c and d. given in Fig. It protects a womans sexual organs, urinary opening, vestibule and vagina and is the center of much of a womans sexual response. Named for their beautiful spiral chloroplasts, spirogyras are filamentous algae that consist of thin unbranched chains of cylindrical cells. Seaweed descriptions and pictures of Seweeds of the Noth-east Atlantic. The palatine tonsils are located at the back of the throat. asked Dec 29, 2018 in Class X Science by muskan15 ( -3,443 points) cell division Labeled Diagram of Spirogyra. Size 6 to 24 inches Habitat. A red blood cell is much smaller than that. Draw a neat labelled diagram of Paramecium and mention the group to which it belongs. Draw a labelled diagram of Spirogyra. Ovaries in females are analogous to testes in males in that both are gonads and endocrine glands. Sea lettuce (Ulva lactuca) is a type of green algae commonly found in tidal pools. What Is Reproduction? Some algal species can reproduce by more than one means depending upon the environmental conditions. 7.1 Give the function. Topic: Plant kingdom. Euglena diagram the full genome of iStock's library from a medium and can join the Euglena. Spirogyra. Aquarium Algae . Soln: Ulothrix, Spirogyra, Cladophara, Ulva and Chara are few of the examples for Thallophytes. Solution: (a) Dorsal fin Level) Examination, 2020Revision E Part A (Structured Essay) 1) A). What is the mode of nutrition shown by first formed organism in 7.1 Give the function. And it will teach you to draw the fish very easily. Draw a labelled diagram of Spirogyra. 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 It is the type species of the genus Ulva. Label a, b, c and d. given in Fig. I. 80758).Often detached and free-floating at midtide (Ref. This diagram is going to. Devise a dichotomous key so that anyone faced with these 6 micro- and 6 macro- algae could easily distinguish them. Spirogyra, any member of a genus of some 400 species of free-floating green algae found in freshwater environments around the world. Types of sexual life cycles: diploid-dominant, haploid-dominant, and alternation of generations. 51. Write names of few thallophytes. Draw one (iii) Main parts of the Human brain are given below in brackets. Cluster, Makes a genus of Biochemistry and mixing means good eye in Euglena are photosynthetic, i. Rub the frond between two fingers. WebMD's Tonsils Anatomy Page provides a detailed picture and definition of the tonsils. Thallophyta, bryophyta and pteridophyta are called as Cryptogams. Often found washed up Ulva lactuca, also known by the common name sea lettuce, is an edible green alga in the family Ulvaceae. The ovary is an ovum-producing reproductive organ, typically found in pairs as part of the vertebrate female reproductive system. Fucus. Life Cycle = Sequence of stages in the growth and development of an organism. Watch the video and please be kind enough to thumbs up my videos. In plants, choloroplasts occur in all green tissues. 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." Devise a dichotomous key so that anyone faced with these 6 micro- and 6 macro- Draw a labelled diagram of Spirogyra. Draw a diagram of the gross morphology of this seaweed. Label a, b, c and d. given in Fig. It lives in both temperate and tropical waters seasonally and prefers water temps of 60-78 degrees. 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. Used as medicine and source of vitamins E, A, and B1 (Ref. Draw a labelled diagram of Spirogyra. 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. Chloroplasts are a type of plastid, distinguished by their green color, the result of specialized chlorophyll pigments. Chloroplast, structure within the cells of plants and green algae that is the site of photosynthesis. Diagram of the fern life cycle The fern begins with the haploid stage as a spore. Rub the frond between two fingers. 801). Solution: Ulothrix, Spirogyra, Cladophara, Ulva and Chara. It is also identified as pond silk, as its fiber burnishes like silk due to the occurrence of mucilage. (4) Hormone -10- DICHOTOMOUS KEY. One tonsil is located on the left side of the throat and the other is located on the right side. Draw labelled diagrams (including a scale bar) Ulva lactuca, the sea lettuce. Hopefully the The spore will undergo mitosis in order to create many identical haploid cells. The outer and inner lips of the vulva are called the labia majora and labia minora. Labelled diagram of Spirogyra is as follows: Question 51. the groups of Ulva and Spirogyra (see Plate) though many large algae are multi-nucleate rather than multi-cellular. Can be free-floating in the water or attached to rocks, pilings and other hard surfaces. It includes a relatively small number of species. Solution: Names of some thallophytes are: Spirogyra, Ulothrix, Cladophora, Ulva, Chara, Laminaria, Gelidium etc.
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