In higher plants, however, chloroplasts are disc-like or discoid.So, the correct answer is 'Discoid' So, the correct answer is 'Discoid'. Both the membranes collectively are called peristromium . The . This organelle is present in the green parts of plants where photosynthesis takes place. Chloroplasts are the cell organelles which have variable shape. Examples of Discoid shaped chloroplast? This organelle is present in the green parts of plants where photosynthesis takes place. The shape of chloroplast in higher plants is discoid. They have their own circular DNA and ribosomes. For example, in algae chloroplasts show various types of shapes like reticulate, spiral, star shape, etc. They're vesicular and also have a without color . Chloroplasts are the cell organelles which have variable shape. Explanation-The chloroplast is lens-shaped, oval, discoid, cup-shaped, girdle shaped, reticulate, plate-like, ribbon-shaped, or spiral. This organelle is present in the green parts of plants where photosynthesis takes place. Form, size number of chloroplast- The form varies with the species and organisms. 0. It is the main site of synthesis of glucose by the process called photosynthesis. Similar questions . Note: The shape of the chloroplasts in green algae is highly variable. Abhinav Anand. The space between the two membranes is called periplastidial space or outer . Examples of Discoid shaped chloroplast? The chloroplast is a double membrane structure. higher plants, number:20-40 per cell) Spiral ribbon like (e.g. Incomplete Answer. In higher plants, the chloroplast is disc shaped or discoid. For example, in algae chloroplasts show various types of shapes like reticulate, spiral, star shape, etc. It measures about 2-3 micrometer in thickness and 5-10 micrometer in diameter. D. Cup-shaped. 07/07/2020 0 0 0. Chloroplasts are discoid shaped organelles present in the plant cells. It is the main site of synthesis of glucose by the process called photosynthesis. The following parts are of Chloroplast- Envelope (Outer Membrane) c. Chlamydomonas - It has a cup-like or cup-shaped . The majority of the chloroplasts of the green plants are found in the mesophyll cells of the leaves. Answer. Chloroplasts are available in cells from the mesophyll in plant leaves. Some common shapes of chloroplast found in different plant cells are: Filamentous (e.g. There are different types of chloroplasts found in eukaryotic algae. Most of the members have one or more storage bodies called pyrenoids . It measures about 2-3 micrometer in thickness and 5-10 micrometer in diameter. - 12788361 ptseilhan144 ptseilhan144 03.10.2019 CBSE BOARD XII Secondary School answered Examples of Discoid shaped chloroplast? they have two very different forms. Spiral or Ribbon Shaped-spirogyra. 0 (0) (0) (0) Choose An Option That Best Describes Your Problem . 2 See answers . The chloroplast is a discoid plastid which contains chlorophyll (green pigment) within the thylakoid membranes of the organelle. Reticulate - Oedogonium. The Chlorophyceae are one of the classes of green algae, distinguished mainly on the basis of ultrastructural morphology. In higher plants, however, chloroplasts are disc-like or discoid. Chloroplasts are present in all green coloured eukaryotic cells. It is the main site of synthesis of glucose by the process called photosynthesis. Answer Incorrect. Correct option is . In higher plants, however, chloroplasts are disc-like or discoid. Girdle-shaped. The chloroplast contains stroma which is the protein rich, aqueous, alkaline fluid within the inner membrane and outside the thylakoid space. So, the correct answer is ' Discoid' Solve any question of Cell : The Unit of Life with:-Patterns of problems > Was this answer helpful? Hence, the correct option is A. Discoid. They are self regulating and self replicating because of the presence of nuclei acid. The chloroplast is a discoid plastid which contains chlorophyll (green pigment) within the thylakoid membranes of the organelle. Hence, the correct option is A. Discoid. They are vesicular and have a colorless center. Discoid- voucheria. Solution: Chloroplasts are the green plastids which take part in photosynthesis and temporary or permanent storage of starch. The chloroplast is a discoid plastid which contains chlorophyll (green pigment) within the thylakoid membranes of the organelle. Answer not in Detail . It is the main site of synthesis of glucose by the process called photosynthesis. Was this answer helpful? Chloroplasts of members belonging to class chlorophyceae could be plate-like, discoid, cup-shaped, reticulate, ribbon-shaped or spiral in various species. They are usually green due to the dominance of pigments chlorophyll a and chlorophyll b.The chloroplast may be discoid, plate-like, reticulate, cup-shaped, spiral or ribbon shaped in different species. In different plants, however, chloroplasts may have different shapes, varying from spheroid, filamentous saucer-shaped, discoid or ovoid-shaped. b. Ulothrix - It has a girdle shaped or girdle like chloroplast. Stellate Shaped-zygonema. In higher plants, the chloroplast is disc shaped or discoid. The chlorophyll pigment captures the sunlight and converts it into chemical energy and thus, helps in the process of photosynthesis. Most of the members have one or more storage bodies called pyrenoids . This organelle is present in the green parts of plants where photosynthesis takes place. They are usually green due to the dominance of pigments chlorophyll a and chlorophyll b.The chloroplast may be discoid, plate-like, reticulate, cup-shaped, spiral or ribbon shaped in different species. It is the main site of synthesis of glucose by the process called photosynthesis. spirogyra, number:1-16/cell) Cup shaped (e.g. Note: Chloroplasts contain their own DNA, which is inherited by their ancestors which is estimated as . Chloroplasts Chloroplasts are organelles specialized for fulfilling the photosynthetic function and represent microst-ructures with the length of 5-10 µm and a diameter of 2-3 µm, with spherical, oval, discoid or ellipsoid shape. So, the correct answer is 'Discoid'. This organelle is present in the green parts of plants where photosynthesis takes place. Collar or Girdle Shaped- ulothrix. - 12788361 ptseilhan144 ptseilhan144 03.10.2019 CBSE BOARD XII Secondary School answered Examples of Discoid shaped chloroplast? C. Reticulate. Chloroplasts are the cell organelles which have variable shape. Two membranes of chloroplast envelops. In various plants chloroplasts have different shapes, they change from spheroid, filamentous saucer-formed, discoid or ovoid formed. They are vesicular and have a colorless center. The chloroplasts are present in large numbers and are discoid structures approximately 3-4 micrometer in length by 2-3 micrometer in width. Stay tuned to BYJU'S to learn similar NEET Questions. The correct option is (A). Each membrane is 40 to 60 Å thick and space between both the membranes is 25 to 75 Å. Chlamydomonas is unicellular green algae. This organelle is present in the green parts of plants where photosynthesis takes place. Different Shapes of Chloroplast With Example. The chloroplast is a discoid plastid which contains chlorophyll (green pigment) within the thylakoid membranes of the organelle. This organelle is present in the green parts of plants where photosynthesis takes place. In the Oedogonium algae, the reticulate shaped chloroplast is found. Click to see full answer Some common shapes of chloroplast found in different plant cells are: Filamentous (e.g. It is the main site of synthesis of glucose by the process called photosynthesis. maize) Discoid (e.g. The chloroplasts are double membrane-bound. - Chloroplasts present in greater vegetation is generally biconvex or planoconvex formed. In Gonyostomum semen the chloroplasts form a single layer immediately interior to the cell membrane; frequently their longitudinal axis parallels the longitudinal axis of the cell. The chloroplast is a discoid plastid which contains chlorophyll (green pigment) within the thylakoid membranes of the organelle. These chloroplasts have two membranes, basically the outer membrane and the inner membrane There are also two distinct regions in chloroplasts which are grana & stroma Grana Is made up of a . Correspondingly, what is reticulate chloroplast? The ultrastructure of the chloroplast of 13 classes of algae belonging to 5 types are described below: Chloroplast structure of type - 1 (a) Type - 1 (a) One thylakoid per band. For example, in algae chloroplasts show various types of shapes like reticulate, spiral, star shape, etc. Arslankincsem. Note:- Chloroplasts are semiautonomous cell organelles. For example algae have chloroplast of various shapes like spiral, reticulate, star shape, etc. The chlorophyll pigment captures the sunlight and converts it into chemical energy and thus, helps in the process of photosynthesis. higher plants, number:20-40 per cell) Spiral ribbon like (e.g. The main function of the chloroplast is to conduct the photosynthesis process where the chlorophyll pigment captures the sunlight and helps to do the photosynthesis process. The space that chlorophyll fills is termed thylakoid space. Majority of my family members (chloroplasts) are present in mesophyll cells of the leaf. They can be found in the cells of the mesophyll in plant leaves. In higher plants, it is generally discoid. 2 See answers . Cup Shaped -Chlamydomonas. Chloroplast is a lens-shaped, polymorphic (occurs in many forms), green coloured plastid and a living cell organelle.These are present in mesophyll cells of the leaves in all green plants. Click to see full answer. The chloroplast contains stroma which is the protein rich, aqueous, alkaline fluid within the inner membrane and outside the thylakoid space. The shape of chloroplast differs from plant to plant, varying from filamentous saucer-shaped, spheroid, ovoid-shaped, or discoid. These are discoid (disc-shaped) in higher plants with diameter of 4 − 6 μ m and thickness of 2 − 4. μ m. The chloroplasts in Vacuolaria virescens are more than I layer deep and do . It may be ribbon-like, reticulate cup-shaped, spiral stellate, discoid, spherical or ovoid. Chlamydomonas, number:1/cell) A. Discoid. Others. maize) Discoid (e.g. In different plants chloroplasts have different shapes, they vary from spheroid, filamentous saucer-shaped, discoid or ovoid shaped. The outer membrane is made up of lipoproteins and is selectively permeable. Chlamydomonas, number:1/cell) Some common types of green algae and the shape of their chloroplasts are given below - a. Chlorella - It has a discoid or disc-shaped chloroplast. No chloroplast endoplasmic reticulum. Chloroplasts can be found in the cells of the mesophyll in plant leaves. In the Zygnema algae, the star-shaped chloroplast is found. Now, lets see the structure of chloroplast . The diameter varies from 20-40 person cell in higher plants . It is the main site of synthesis of glucose by the process called photosynthesis. The mesophyll cells of C 3 and C 4 plants have this granal form of the chloroplast. 0. It can be found in mesophyll plant leaves cells. spirogyra) Ovoid (e.g. Chloroplasts found in higher plants are generally biconvex or planoconvex shaped. The average size of the chloroplast is 4-6 µ in diameter and 1-3 µ in thickness. The Chlorophyceae are one of the classes of green algae, distinguished mainly on the basis of ultrastructural morphology. spirogyra, number:1-16/cell) Cup shaped (e.g. Chloroplasts are dimorphic i.e. spirogyra) Ovoid (e.g. Answer not in Detail.

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