Biology, asked by divya7711, 1 year ago

What are the types of tissues in plants and animals...answer breifly....


no need stupid answers....need a answer with good content...


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Answers

Answered by Anonymous
3
Types of Tissue in plants are --

•Meristematic Tissue •Permanent Tissue


▪Meristematic tissue -- Meristematic tissue consists of highly dividing cells and leads to increase in length and width of the plant. cells in this tissue are roughly sperical to rectangle in shape and have thin cell wall.

They are classified as region of their occurrence:--

*Apical meristem *Lateral meristem *Intercalary meristem


▪Permanent Tissue -- This are the meristematic cell which lose the capability of dividing. the process of taking permanent shape, size and a function is called cellular differentiation.

There are two types of permanent tissue :--

*Simple permanent tissue *Complex permanent tissue


Animals Tissue are divided in four basic categories --

•Nervous tissue •Connective tissue •Muscular tissue •Epithelial tissue


▪Nervous tissue -- cell comprising CNS and PNS classified as nervous tissue.

▪Connective tissue --
connective tissue or fibrous tissue. they are made up of cell separated from non living matter which is called extracellular matrix.

connective tissue itself divide into three parts :--

*fibrous connective tissue *fluid connective tissue *skeletal connective tissue

▪Muscular tissue -- muscle cells from the active contractile tissue of the body is known as muscular tissue. muscular tissue provides force and causeto motion either locomotion.

muscular tissue are classified in three categories:--

*cardiac muscle *skeletal muscles *smooth muscles


▪Epithelial tissue -- the epithelial tissue is formed by the cells that cover the organs such as the surface of skin, inner lining of digestive tract etc.


Hope This Helps You✌

divya7711: thnx
Anonymous: Its Ohk dear!!
Anonymous: =_=
Answered by Anonymous
1
Heya !

Here is your answer !!!
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PLANT TISSUE !!!
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Plant organs are made of plant tissues, which are made of plant cells. All plants have tissues, but not all plants possess all three of the following types of tissues:

Dermal tissue: Consisting primarily of epidermal cells, dermal tissue covers the entire surface of a plant.

Ground tissue: This tissue type makes up most of a plant’s body and contains three types of cells:

Parenchyma cells are the most common ground tissue cells. They perform many basic plant cell functions, including storage, photosynthesis, and secretion.

Collenchyma cells thicken their cell walls with extra cellulose to help support the plant.

Sclerenchyma cells are similar to collenchyma cells, but their walls are even thicker and reinforced with lignin,a tough molecule found in wood. The cell walls of sclerenchyma cells are so thick, in fact, that mature sclerenchyma cells die because they can’t get food or water across their walls via osmosis.

Vascular tissue: You can think of vascular tissue as the plant’s plumbing. The cells within xylem and phloem link up with one another end-to-end to form long columns of cells that carry nutrients around the plant and water up from the roots.

Xylem contains specialized cells calledvessels and tracheids. These cells die at maturity, but their cell walls remain intact so that water can continue to flow. Vessel cells are wide and barrel-shaped, while tracheids are slimmer and have pointed ends.

Phloem contains sieve cells for transporting sugars. Sieve cells remain alive but lose their nuclei at maturity as they become specialized for sugar transport. Nearby companion cellsretain their nuclei and support the function of the sieve cells.

Vascular tissue also contains parenchyma cells in the vascular cambium, a tissue of cells that can divide to produce new cells for the xylem and phloem.

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ANIMAL TISSUE !!

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There are four main types of tissue: muscle,epithelial, connective and nervous. Each is made of specialized cells that are grouped together according to structure and function.Muscle is found throughout the body and even includes organs such as the heart. Our outer layer of skin is epithelial tissue
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divya7711: thnx
Anonymous: Why r u reporting ?
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