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PPT: Tissues
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Page 1 T I S S U E S Page 2 T I S S U E S WHAT ARE TISSUES? A group of cells having a common origin and performing similar function are termed as tissues. Page 3 T I S S U E S WHAT ARE TISSUES? A group of cells having a common origin and performing similar function are termed as tissues. A R E P L A N T S A N D A N I M A L S M A D E O F T H E S A M E T Y P E S O F T I S S U E S ? Plants and animals differ in structure and function. Plants are stationary, with supportive tissue, while animals move actively and have mostly living tissues. Growth patterns also differ, with plants exhibiting localized growth regions and animals displaying more uniform cell growth. Page 4 T I S S U E S WHAT ARE TISSUES? A group of cells having a common origin and performing similar function are termed as tissues. A R E P L A N T S A N D A N I M A L S M A D E O F T H E S A M E T Y P E S O F T I S S U E S ? Plants and animals differ in structure and function. Plants are stationary, with supportive tissue, while animals move actively and have mostly living tissues. Growth patterns also differ, with plants exhibiting localized growth regions and animals displaying more uniform cell growth. Page 5 T I S S U E S WHAT ARE TISSUES? A group of cells having a common origin and performing similar function are termed as tissues. A R E P L A N T S A N D A N I M A L S M A D E O F T H E S A M E T Y P E S O F T I S S U E S ? Plants and animals differ in structure and function. Plants are stationary, with supportive tissue, while animals move actively and have mostly living tissues. Growth patterns also differ, with plants exhibiting localized growth regions and animals displaying more uniform cell growth. P L A N T T I S S U E Meristematic tissue Permanent tissue Plant tissue is of two types:Read More
FAQs on PPT: Tissues
| 1. What are the main types of tissues found in plants and animals? |  |
Ans. In plants, the main types of tissues are meristematic tissue and permanent tissue. Meristematic tissue is responsible for growth and is found in regions of the plant such as tips of roots and stems. Permanent tissue is divided into simple tissue (like parenchyma, collenchyma, and sclerenchyma) and complex tissue (like xylem and phloem). In animals, the four main types of tissues are epithelial tissue, connective tissue, muscle tissue, and nervous tissue. Each type has distinct functions, such as protection, support, movement, and communication within the body.
| 2. How do plant tissues differ from animal tissues in terms of structure and function? | |
Ans. Plant tissues generally have a more rigid structure due to cell walls made of cellulose, which provides support and shape. They also have specialized tissues for photosynthesis (like chlorenchyma) and water transport (xylem). In contrast, animal tissues are more flexible and diverse, with cells that can move and contract, such as in muscle tissue. Additionally, animal tissues often include more complex structures for communication and support, such as nervous and connective tissues.
| 3. What roles do meristematic tissues play in plant growth? | |
Ans. Meristematic tissues are crucial for plant growth as they are composed of undifferentiated cells that can divide and develop into various types of plant cells. They are primarily found in the tips of roots and shoots, where they contribute to primary growth (lengthening of the plant) and secondary growth (thickening of the stem). This ability to differentiate allows plants to develop new leaves, flowers, and roots throughout their life.
| 4. What are the functions of xylem and phloem in plants? | |
Ans. Xylem and phloem are types of complex tissues in plants. Xylem is responsible for transporting water and dissolved minerals from the roots to the rest of the plant. It also provides structural support due to its lignified walls. Phloem, on the other hand, transports the products of photosynthesis (mainly sugars) from the leaves to other parts of the plant. This distribution is essential for growth and development, especially in areas that do not carry out photosynthesis.
| 5. Why is it important to study tissues in biology? | |
Ans. Studying tissues in biology is essential for understanding the structure and function of living organisms. Tissues are the building blocks of organs and systems; thus, knowledge of tissues helps in comprehending how organisms grow, function, and respond to their environment. Additionally, understanding tissue types and their functions can lead to advancements in medicine, agriculture, and biotechnology, improving health and food production.
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Document Description: PPT: Tissues for Class 9 2026 is part of Science Class 9 preparation. The notes and questions for PPT: Tissues have been prepared according to the Class 9 exam syllabus. Information about PPT: Tissues covers topics like and PPT: Tissues Example, for Class 9 2026 Exam. Find important definitions, questions, notes, meanings, examples, exercises and tests below for PPT: Tissues.
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