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Questions and Answers
Which type of tissue provides support, protection, and attachment in living organisms?
In animals, which tissue is involved in excretion by helping remove waste products from the body?
Which tissue in plants helps prevent water loss and inhibits the entry of pathogens?
What is the main function of the small intestine in animals?
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Which tissue type is responsible for transportation of nutrients and waste products in animals?
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Which tissues help in growth and reproduction in plants and animals respectively?
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Which type of tissues in animals enable movement and help maintain body position?
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What is the function of Epidermal Tissues in plants?
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Which type of tissues in animals covers the external and internal surfaces, and is responsible for protection, absorption, and secretion?
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What is the main function of Parenchymatous Tissues in plants?
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Which type of plant tissues provide support and flexibility in plant structures?
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What is the primary function of Nervous Tissues in animals?
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Study Notes
Tissues
Tissues refer to groups of cells working together to perform specific functions. They form the basic units of structure and function in living organisms. Tissues can be classified into three main types: animal tissues and plant tissues. Each tissue type has specific functions and plays a crucial role in the overall functioning of the organism.
Functions of Tissues
Tissues are responsible for various functions within an organism:
- Support: This function is performed by connective tissues, which provide support, protection, and attachment. They also store and transport nutrients and waste products.
- Protection: In plants, the protective function is performed by the epidermis, which prevents water loss and inhibits the entry of pathogens. In animals, the skin and mucous membranes protect the body from external threats.
- Excretion: Some tissues, like the kidney tubules in animals, are involved in excretion. They help remove waste products from the body.
- Absorption: In animals, the small intestine absorbs nutrients from the food we eat. In plants, the roots absorb water and nutrients from the soil.
- Transportation: The circulatory system in animals and the phloem in plants transport nutrients and waste products throughout the body or organism.
- Growth and Reproduction: Tissues like the epidermis in animals and the cambium in plants help in growth and reproduction.
- Respiration: In animals, tissues like the lungs and gills facilitate the exchange of oxygen and carbon dioxide. In plants, the stomata perform a similar function.
Animal Tissues
Animals have several types of tissues, which can be classified into four main categories:
- Epithelial Tissues: These tissues cover the external and internal surfaces of animals. They are responsible for protection, absorption, and secretion.
- Connective Tissues: These tissues provide support, attach organs to other structures, and store nutrients and waste products.
- Muscle Tissues: These tissues enable movement and help maintain body position.
- Nervous Tissues: These tissues are responsible for sensing and responding to stimuli, coordinating body functions, and controlling movement.
Plant Tissues
Plants have different types of tissues, which are classified into four main categories:
- Epidermal Tissues: These tissues cover the external surface of plants and provide protection, prevent water loss, and control gas exchange.
- Parenchymatous Tissues: These tissues are responsible for food storage, photosynthesis, and the support of other tissues.
- Collenchymatous Tissues: These tissues provide support and flexibility in plant structures.
- Sclerenchymatous Tissues: These tissues provide support and protection against mechanical stress and biotic factors.
In conclusion, tissues are the fundamental units of structure and function in living organisms. Understanding the functions of tissues and the different types of animal and plant tissues is crucial for understanding the overall functioning of organisms in their respective ecosystems.
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Description
Test your knowledge on tissues and their functions in living organisms. Learn about the different types of animal and plant tissues, their specific functions, and their role in supporting various biological processes.
