Tissues are found in plants and animals. What is the specific function of the cardiac muscle? Answer: Name the tissue responsible for movement in our body. Provides support to the plant and present in all parts like roots, stems, leaves, fruits and seeds. Answer: Such type of parenchyma tissue is called aerenchyma. Question 15. Tracheids and vessels, xylem parenchyma and xylem fibre all these make up the xylem tissue. Sclerenchyma. Types of Parenchymatous Tissue. The function of this tissue is to give protection and support to the plant. In this article, we will be focussing about the three types of simple permanent tissues, which are parenchyma, collenchyma, and sclerenchyma tissues. The cells in this tissue are loosely packed, as they contain large intercellular spaces between them. (b) Muscular tissue are made up of muscles, help in movement. Question 4 What is the function of stomata? There is very little intercellular space. 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. Name types of simple tissues. Phloem parenchyma stores food and fibres help in support. Answer: would be so many types of cells? There are no inter-cellular spaces between sclerenchyma cells. Answer: Question 7. Differentiate between parencyma, collenchyma and sclerenchyma on the basis of their cell wall. The sieve tubes and companion cells transports food from leaves to all parts of the plant. Question 6. A parenchymatous tissue modifies into three major types, namely chlorenchyma, aerenchyma and prosenchyma. Plant tissues can be grouped into two basic types: meristematic and permanent tissues. • We can also try to cut sections of plant roots. A group of similar cells performing a particular function is: a. Roots and stems. They are necessary for exchanging gases with the atmosphere. Check below the important MCQs on Class 9 Chapter - Tissues 1. Structurally they are long and narrow. Answer: Question 2. Parenchyma tissues are found in the soft parts of plant such the roots, stems, leaves and flowers. Question 2. Question 11. Transpiration (loss of water in the form of water vapour) also takes place through stomata. Answer: It mediates most of the interactions between a plant and its environment. 9. Answer: The functions of parenchyma tissues are storage, photosynthesis, and also to help the plant float on water. We can even try cutting sections of root and stem of different plants. Answer: Question 14. Question 5. Students learn about two types of animal tissue- muscle tissue and nerve tissues. Learn more: Lecture Note in Parenchyma Ground, Dermal and Veins . These work continuously (from birth to death). 6.2.2 (i) SIMPLE PERMANENT TISSUE A few layers of cells form the basic packing tissue. Class 9 Biology Tissues. Each cell cytoplasm consists of many myofibrils. Answer: Phloem is made up of four types of elements sieve tube, companion cells, phloem fibres and phloem parenchyma. Q4 : Where is apical meristem found? Stomata are enclosed by two kidney-shaped cells called guard cells. Such type of parenchyma tissue is called chlorenchyma. Name them. Answer: The neurons in the brain communicate with other nerve cells that reach throughout the body forming the body’s nervous system. Question 6. What are the functions of areolar tissue? Parenchyma tissue is of further two types − aerenchyma and chlorenchyma. Save my name, email, and website in this browser for the next time I comment. Answer: Question 1. xylem tissue. The nervous tissue consists of the nerve cells and neurons. Question 4. Class 9 Science Chapter 6 Extra Questions and Answers Tissues. Dermal tissue covers the outside of a plant in a single layer of cells called the epidermis. This tissue is chiefly found in all soft parts of the plant such as roots, stem, leaves, flowers, fruits, etc. Answer: Simple permanent tissues are further classified into the following two types: (a) Parenchyma: Parenchyma forms the bulk of the plant body. Cardiac muscles show rhythmic movement throughout our life. (b) Collenchyma: Collenchyma tissue is also living. Notify me of follow-up comments by email. They are :- Epithelial tissue, Muscular tissue, Connective tissue and Nervous tissue. : 1) NCERT Solution for Class 9 science - tissues 74 , Question 1 Answer: Answer: […] parenchyma, collenchyma and sclerenchyma. Class 9 Biology Tissues. Question 8. Parenchyma, collenchyma and sclerenchyma are the three types of simple tissues. Which tissue makes up the husk of coconut? Answer: (b) Tendons. Parenchyma tissue is of further two types – aerenchyma and chlorenchyma. Name the following: The cells consist of cytoplasm and nucleus that is surrounded by a cell wall. They are usually loosely packed. Video Solution for tissues (Page: 74 , Q.No. Answer: Question 1. Vascular, Dermal and Grouchy . They are long and narrow as the walls are thickened due. (f) Tissue present in the brain. Answer : Question 5. Striated muscles cells are long and cylindrical fibres. मराठी. Pith and cortex of stem and root are the regions where parenchyma tissue is present. Extra Questions for Class 9 Science Chapter 6 Tissues with Answers Solutions. Different types of tissues have distinctive architecture best suited for what they do. Ques 16: Name all different types of tissues present in animal. Cells of cork are dead and compactly arranged without intercellular spaces. The cells of this tissue are dead. Classification of Permanent tissues: There are mainly two types of permanent tissues. Define the term ‘tissue’. Simple tissues are made of thin cell walls. •Fundamental tissue of the plant body •Shape: isodiametric or polygonal ... pith, leaf mesophyll, fruit, endosperm. This movement helps blood to supply food and oxygen to all parts of our body. Answer: They are of 2 types: 1)Tendons:They are inelastic, cord like, strong structures that join muscle to bone. Answer: Sclerenchyma tissue makes up the husk of coconut. Ans. • Parenchyma of … The cells provide mechanical support to the plant body. Storage of … Epidermis of the leaf contains stomata. These tissues are of three types: parenchyma; collenchymas and; sclerenchyma; Parenchyma: Parenchyma forms the bulk of plant body. The cells consist of cytoplasm and nucleus that is surrounded by a cell wall. Students understand the terms parenchyma tissue, sclerenchyma tissue, striped muscle fibres and nerve cells. Complete the table. It is found between and skin and murder around blood vessels of nerves and in the bone marrow it fills the space inside the organ supports internal organs and helps ¡n repair of tissues. Answer: 30 seconds . Different types of Parenchyma based on structure and function. How does the cork act as a protective tissue? Answer: sclerenchyma tissue. Parenchyma: Collenchyma: Sclerenchyma: It consists of relatively unspecialised living, cells with thin cell walls. (e) blood. Question 13. What is the roll of epidermis in plants? This topic provides a basic framework for the next level, including the anatomy and physiology of the human body. The parenchyma also acts as a storage tissue for food, air and water. Draw a labelled diagram of a neuron. Protection of all parts of plant. These fibres are multinucleated, which means they have many nuclei. It is present at the growing tips of stems and roots and increases the length of the stem and the root. 2. What are the constituents of phloem? lining of kidney tubule: unstriped muscles. It consists of relatively unspecialised living, cells with thin cell walls. Cardiac muscles are cylindrical, branched and uninucleate. Tissues – Our body is made up of Tissues. 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