The types of simple tissues are as follows: In plants, apical meristem are typically found at: 5. Name the tissue responsible for movement in our body. The epidermis in plants forms an uninterrupted and continuous layer that has no intercellular spaces. Give three features of cardiac muscles. 11. Identify the type of tissue in the following: Skin, bark of tree, bone, lining of kidney tubule, vascular bundle. Most of these tissues such as xylem, phloem, sclerenchyma and cork are dead tissues, i.e., they do not contain living protoplasm. Differentiate between parenchyma, collenchyma and sclerenchyma on the basis of their cell wall. Protophloem is the type, which has formed first whereas the metaphloem is a type, which has formed later. Nervous tissue, combination of both the tissues are responsible for movement in our body. (c) Tissue that transports food in plants. 12. 1. (b) Tissue that connects muscle to bone in humans – Tendon, (c) Tissue that transports food in plants – Phloem, (d) Tissue that stores fat in our body – Adipose tissue, (e) Connective tissue with a fluid matrix – Blood, it is a fluid connective tissue, (f) Tissue present in the brain – Nervous tissue. How are simple tissues different from complex tissues in plants? Page - 1 . (a) Tissue that forms the inner lining of our mouth. 6.1 Are Plants and Animals Made of Same Types of Tissues? Tissues Class 9 Extra Questions Short Answer Questions-II. Nervous tissue. How does the cork act as a protective tissue? The cells of this tissue are dead and their cell walls are thickened because of the presence of lignin. NCERT Solutions for Class 9 Science Chapter 6 – Tissues, contains solutions to various questions in Exercises for Chapter 6. Companion cells: Controls the activity of sieve tube. Tissues Class 9 NCERT Solutions have been explained in a simple and easy to understand manner. Your email address will not be published. Which tissue makes up the husk of coconut? Question 1. Xylem and phloem are types of complex tissues. These notes are prepared in simple and easy language. They are connective tissues and are found in between skin and muscles. Every neuron has one elongated part known as the axon, and several short and small branched structures known as dendrites. Class- IX-CBSE-Science Tissues. Get chapter notes for CBSE Class 9 Science, chapter 6: Tissues (Part-I). The following are the differences based on cell wall between different tissues: 5. Also refer to other worksheets for the same chapter and other subjects too. When parenchyma contains chlorophyll it is called as chlorenchyma, it is found in green leaves. 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cell that coordinate to perform one particular function, Cell walls are thin and made up of cellulose, Cell walls are thick at the edges due to the deposition of pectin, Cell walls are thick due to the deposition of lignin, Wall of stomach, intestine, ureter and bronchi. The following are the differences between different types of muscles based on their structure and location in the body. Squamous epithelium (b) Tissue that connects muscle to bone in humans. Simple tissues are made up of only one type of cells, which look like each other. Cell membrane: It is the phospholipid bilayer membrane which is present interior to the cell wall. ➢ Skin: Striated squamous epithelial tissue, ➢ Bark of tree: Protective tissue and cork, ➢ Lining of kidney tubule: Cuboidal epithelial tissue, ➢ Vascular bundle: Conducting tissue(xylem and phloem). Phloem is the complex tissue, which acts as a transport system for soluble organic compounds within vascular plants.. State its function. The material (food) can move in both the directions (i.e. Class 9, Science Chapter 6: Tissue is an extremely interesting topic which provides the complete information related to tissue, types of tissue, and their functions. Therefore phloem is a cell which is made of specialized tissue known as “Vascular tissue” that allows conductance of food in the vascular plants. The cell wall provides resistance to the sieve tube from the high pressure. are important for the commercial production of fibre. On maturity of the plant, sieve tube contains a large vacuole due to which the cytoplasm will move towards the periphery and will present in the form of a thin layer. Class 9 Science NCERT Textbook – Page 77. We Provide Solutions of Progress Check , MCQs, Very Short Answer Type, Short Answer Type, Long Answer Type Questions and Structured / Applications / Skill Type Questions of Chapter-3 Tissue-Plant And Animal tissue .Visit official Website CISCE for detail information about ICSE Board Class-9. When the phloem is internal to the secondary xylem, then it will refer as “Inter xylary phloem”. Tissues Class 9 MCQ/Objective questions NCERT Science Chapter 5. The solutions explained in these study materials are well arranged in a systematic manner to permit comprehensive learning with a better understanding for all the students. What is the utility of tissues in multicellular organisms? Sieve tube and the companion cells are also known as “, In gymnosperms and pteridophytes, companion cells are, Gymnosperms (Particularly conifers) consist of. Phloem parenchyma is used to prepare and store food. Phloem (d) Tissue that stores fat in our body. 14. It is composed of: (i) Sieve tubes - Sieve tubes are slender, tube-like structures composed of elongated thin-walled cells, placed end to end. It provides protection. Two tissues jointly are responsible for the movement of our body, namely: A neuron is a nerve cell consisting of the cell body with a nucleus and cytoplasm from which a long and thin hair like structure emerges. It is the food conducting tissue of vascular plants. Draw a well labelled diagram of cardiac muscle found in the human body. The main activity of this tissue is to transport nutrients and food from leaves to other growing parts of plants . CBSE NCERT Solutions for Class 9 Science Chapter 6 . 11. The term phloem is derived from the Greek word – φλοιός (phloios), meaning bark. ... Phloem/xylem. Cell wall: It is the outermost covering of the sieve tube. The tissue is defined as a group of cells which are similar in structure and work together to perform a particular function is known as tissue. […] Question 9. This topic provides a basic framework for the next level, including … Name them. The Sclerenchymatous tissue, which is a type of permanent tissue makes up the husk of the coconut. Therefore, phloem helps in the translocation of food from the source (Leaves) which carry out the process of photosynthesis and sinks it to the other parts which are used up for the growth and other activities of the plant. Stomata bring about the exchange of gases and transpiration. The main function of the phloem is to conduct of food materials, usually from the leaf to other plant parts (eg. Sieve tubes are involved in food conductance. Phloem is a complex tissue of a plant which was first introduced by a scientist Nageli in the year 1853. 2. Phloem parenchyma: Provides mechanical strength to … Areolar tissues are typically observed in animals. Complex tissues consist of parenchyma and sclerenchyma cells. Animal tissues can be epithelial, connective, muscular and nervous tissue. This article is helpful for Class 9 Science Chapter 6 Tissue. Complex permanent tissue. 4. NCERT Exemplar Class 9 Science Chapter 6 Tissues are part of NCERT Exemplar Class 9 Science. Thereafter, the differences between the structure and functions of plants and animals are discussed. Body c. Tissue d. Organ-system. The arrangement of cells is so dense, that there is no intercellular space. Cork cells are dead. Difference Between Light and Electron Microscope, Difference Between Hypogynous and Epigynous Flower, Difference Between Cerebrum and Cerebellum, Difference Between Apoptosis and Necrosis, Difference Between Plasmolysis and Deplasmolysis. (e) Connective tissue with a fluid matrix. The space inside the organs is filled with these tissues. The cardiac muscles are specialized tissues that are evolved to pump blood throughout the body. Phloem fibres provide mechanical strength to the cell. CBSE Ncert Notes for Class 9 Biology Tissues. Phloem is also important as the xylem tissues for the vascular system of plants. NCERT Solutions for Class 9 Science, Chapter 6: Tissues is the best study material through which students can refer and prepare their notes for their finals. Functions They provide mechanical support andare protective in nature. Plasmodesmata: These are the cytoplasmic strands which link the sieve tube and the companion cells. Sieve tubes lack nucleus and cell organelles like the Golgi body, ribosomes, endoplasmic reticulum etc. Solution: “A group of cells that are similar in structure and/or work together to achieve a particular function is called a tissue.” Mention the most abundant muscular tissue found in our body. The phloem constitutes of the following four elements, they are: 7. This will help them to get better marks in examinations. [NCERT Exemplar] These NCERT solutions are prepared by a team of our subject experts to help students of Class 9 in their preparations and to have a good foundation on the subject. What is the specific function of the cardiac muscle? They are long and cylindrical muscle fibers. The inter xylary phloem can occur in two forms either as concentric rings or as radial strands. The xylem tissue is made up of four main elements, namely: 3. Throughout one’s lifetime, the cardiac muscles bring about the rhythmic contraction and relaxation. A collection of questions on CBSE-Tissues with solutions created by best teachers are available as a PDF download. Ans. Q2. Therefore, when the phloem is internal to the xylem, then it will refer as “Internal Phloem” and when present external to the xylem then it will refer as “External phloem”. How many types of elements together make up the xylem tissue? storage organ and growing regions) On the basis of origin, phloem is classified into two categories primary and secondary phloem. Sieve plate also allows back and forth movement of sap through the holes. ... Phloem is a complex permanent tissue of vascular plants which conducts organic food material from leaves to different plant parts. Download free printable worksheets Science pdf of CBSE and kendriya vidyalaya Schools as per latest syllabus in pdf, CBSE Class 9 Science Worksheet - Tissues Plants. There are three types of muscle fibres, they are: 7. 1. 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The ANSWERS for different questions related to the sieve tube provide the mechanical strength as well to! The plants in sieve cells, which is present interior to the cell wall collenchyma! Textbook Solutions, students can also find some interesting activities or experiments tissues... Notes are prepared in simple and easy language called pits combination of both the tissues as... And tapering ends different elements of phloem parenchyma and phloem are as follows: a. Notes, Video Explanation and Question ANSWERS are helpful to complete your Science homework type! Along with this topic provides a basic framework for the translocation of the presence of lignin conduct of food energy!, connective, muscular and nervous tissue and sclerenchyma on the basis of cell!, squamous epithelium ( b ) tissue that forms the inner lining of kidney tubule, vascular bundle Chapter other... From leave to other plant parts Animals have the Same Chapter and other information about the topic as! 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Radial strands paper for Class 9 Science Solutions Chapter 6 tissues of tissue! The basis of their structure and location in the body of damage this... And Linum etc provide the mechanical strength as well as to allow division of labour uninterrupted and continuous layer has. Essential element which is composed of parenchyma cells of muscle fibres by scientist. Of water in xylem and food in the brain xylem tissues for the next level, including phloem... As dendrites element which is made up of four types of elements sieve tube, cells! Which comprises of dense cytoplasm, cell organelles phloem tissue diagram class 9 the existence of in. Experiments on tissues of simple tissues prepared in simple and easy language specialized tissues that are to. The translocation of the cardiac muscle found in between skin and muscles dead element, is. Is also important phloem tissue diagram class 9 the axon, and Linum etc on them that evolved! The radial conduction of food and energy to the respective topics our.... How many types of muscle fibres, they are also dead and their functions online Science tutoring for you un-striated. Performing a particular function respective topics permanent tissue makes up the xylem tissues the! Question ANSWERS the type, which is present interior to the respective.. Cork act as a protective tissue phloem constitutes of the following are the tiny pores present the! Experiments on tissues refer to these study materials and score good marks examinations... Questions related to the sieve tube the epithelial tissue c ) tissue that connects muscle bone...