How does cork act as protective tissue

WebAug 3, 2024 · List two characteristics of cork cells which help them to function as protective tissue. (CCE 2010, 2012) Answer: Suberin: Cork cells are impermeable to water vapours due to deposition of suberin over their cells. Dead Cells: Cork cells are dead, filled with tannins, resins and air. Question 5. Why does growth of a plant occur in specific regions ? WebCork act as a protective tissue as it has dead cells made up of suberin which forms thick and waterproof covering of older stem and root Suberin is a waterproofing waxy …

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WebAug 10, 2024 · Answer: Cork acts as a protective tissue because its cells are dead and compactly arranged without intercellular spaces. They have deposition of suberin on the walls that make them impervious to gases and water. WebThe epidermis is only one layer of cells that covers the leaves, flowers, roots, and stems of plants. It makes a boundary between the plant and the external environment. It comprises epidermal cells, stomata, and epidermal appendages (trichomes and root hairs). It does not contain companion cells. Companion cell is a part of phloem. the pand hotel bruges tripadvisor https://windhamspecialties.com

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WebHow does the cork act as a protective tissue? Ans. Cells of cork are dead and compactly arranged without intercellular spaces. They also have a chemical called suberin in their walls that makes them impervious to gases and water. Q51. Water hyacinth float on water surface. Explain. WebCork (phellem) is not considered as living tissue. It is a water-resistant, protective tissue that displaces the stem epidermis during the secondary growth phase. A mature cork cell is non-living and has cell walls that are composed of a waxy substance that is highly impermeable to gases and water known as suberin. WebMay 26, 2024 · Q14 How does the cork act as the protective tissue? 7,007 views May 25, 2024 220 Dislike Share Save Shiksha Abhiyan 119K subscribers Presented by www.shikshaabhiyan.com This … shut the box 4 personen

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How does cork act as protective tissue

How does cork act as a protective tissue …

WebJul 14, 2015 · Expert Answer Cork is a several layered thick tissue present on the outer side of the secondary meristem. Its cells are dead and compactly arranged without … WebCork acts as a protective tissue because its cells are dead and compactly arranged without intercellular spaces. They have deposition of suberin on the walls that make them impervious to gases and water. Cork is the part of the periderm that protects inner plant tissues from mechanical injury, water loss, and infections; made of dead, mature cells …

How does cork act as protective tissue

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WebAnswer: A neuron is the unit cell of nervous tissue. It is a thread-like structure with cell body and axon. 3: Name the types of simple tissues. Answer: (a) Parenchyma. (b) Collenchyma. (c) Sclerenchyma. 4: Name the types of complex tissues. Answer: Xylem and phloem. WebQ 19 Name the fluid connective tissue in humans. What are its various constituents? Marks (2) Q 20 ―Multi-cellular organisms show division of labour.‖ Comment. Marks (2) Q 21 How does the cork act as a protective tissue? Marks (2) Q 22 State two points of differences between bone and cartilage. Marks (2) Q 23 Complete the table: Marks (2)

WebEpidermis is a protective tissue of angiospermic plants. It provides protections to underlying tissues. ... Question 14: How does the cork act as a protective tissue? Answer: The outer protective layer or bark of a tree is known as the cork. It is made up of dead cells. Therefore, it protects the plant against mechanical injury, temperature ... WebAssertion Cork is a protective tissue present in plants. Reason It aids in protection against water loss, mechanical injury and microbial infestation. (1) Both assertion and reason are true and reason is the correct explanation of assertion. (2) Both assertion and reason are true but reason is not the correct explanation of assertion.

WebHow does the cork act as a protective tissue. Cork as a protective tissue because it's cells are dead and compactly arranged without intercellular spaces. They have deposition of seuberin on walls that make them impervious to gases and water. Students also viewed. WebApr 7, 2024 · For protection against loss of water, mechanical injury, and parasitic fungus by producing a waxy, water-resistant covering called the cuticle, which is made of cutin, on the outer surface of the plant. 14. How does the cork act as a protective tissue? Ans: The cork, which is made up of dead cells, is the bark of a tree. It protects the plant ...

WebHow does the cork act as a protective tissue? Answer Cork goes about as a defensive tissue since its cells are dead and minimalistically orchestrated without intercellular …

WebQuestion 14: How does the cork act as a protective tissue? Answer: The cork cells are dead cells and do not have any intercellular spaces. The cell wall of the cork cells are coated with suberin (a waxy substance). Suberin makes these cells impermeable to water and gases. Cork is protective in function; it protects underlying tissues from ... the pandharpur urban co-operative bankWebMar 14, 2024 · Note: Cork acts as protective tissue because of suberin deposition in dead cells compactly arranged without intercellular spaces. It forms high quantity and … shut the box 4 player rulesWebCork acts as a protective tissuebecause its cells are dead and compactly arranged without intercellular spaces. They have deposition of suberin on the walls that make them … the p and jWebHow does the cork act as a protective tissue? Answer. Cork goes about as a defensive tissue since its cells are dead and minimalistically orchestrated without intercellular spaces. They have testimony of suberin on the dividers that … shut the box 9 number dice gameWebHow does the cork act as a protective tissue? Answer: Aakash Institute. Cork is the outer protective layer of the bark of a tree. The cork cells are dead and compactly packed with no intercellular space. Their cell walls are coated with a waxy substance, suberin, which does not allow water and gases to pass through. ... the p and j deathsWebHow does the cork act as a protective tissue? SOLUTION: The walls of cork cells are heavily thickened by the deposition of suberin. This structural characteristic helps the cork to protect and prevent from infection and mechanical injury. It also prevents desiccation, by preventing loss of water from the plant body. ... the pand hotel brüggeWebThe walls of cork cells are heavily thickened by the deposition of suberin which makes these cells impermeable to water and gases. Cork cells prevent desiccation, infection and mechanical injury. Stomata Epidermis of a leaf has small pores, called stomata. Each stoma is bounded by specialized epidermal cells called guard cells. the pand hotel brussels