Ø Thick walled sclerenchymatous cells totally absent in hydrophytes Plants adapted to live in dry climates, e.g. For example, in Banksia, there is a continuous thin sheet of sclerenchyma between the hypodermis and the … The sclerenchyma is either found in groups or in continuous sheets. It is basically a sponge and very light tissue that forms air or spaces in stems, roots or leaves which then allows the exchange of various gases. Ø The aerenchyma is well developed in submerged plants. Aerenchyma is found in – (a) Hydrophytes (b) Xerophytes (c) Halophytes (plants growing in salt) (d) In all plants asked Jun 15 in Plant Tissue - Internal Morphology and Anatomy by Kumkum01 ( 51.6k points) Which one is a characteristic of xerophyte-(A) Aerenchyma (B) Large leaves (C) Sunken stomata (D) Poorly developed roots Answer: C. Question 7. in sand and in frozen ground. It can define as the air cavities found between the differentiated mesophylls, which allows the convenient diffusion of the gases. Aerenchyma. Roots are feebly developed and stem is soft with a … Very thin/no waxy cuticle function. The large air filled cavity inside it provides the internal resistance and pathway for the flow of gasses. Ø Air chambers in the aerenchyma are filed with respiratory gases and moisture. The diffused gases travel through the internal gas spaces of young leaves, then forced down to the root by the aerenchyma of the stem as a result of water pressure. Learn how to say Xerophytes with EmmaSaying free pronunciation tutorials.http://www.emmasaying.com Xerophytes are abundantly found in (b) d) b) (d) (c) (c) well developed root system aerenchyma tissue both leaf and stem surfaces are c vere Wit t cutice none of the above fats plains (a) minerals (d) coastal areas (a) valleys (b) deserts 6. 1 (a) xerophytes (b) mesophytes (c) halophytes (d) hydrophytes. Ø Mechanical tissues are absent or poorly developed in hydrophytes. Which of the following cells help sieve tubes to translocate food? Aeriferous parenchyma or aerenchyma contains large intercelular empty spaces, larger than in other plant tissues. Reduction of supporting or mechanical tissues. Both, stem and root can develope aerenchyma. (C). tap roots and widespread, shallow roots ... large surface area of stems and roots, air sacs, aerenchyma and pneumatophores. Aerenchyma is richly found in Hydrophytes. Pneumatophores are found in-(A) Mesophyte plants (B) Xerophyte plants (C) Mangrove plants (D) In all the above plants Answer: C. Question 6. 1 (a) Xylem parenchyma (b) Phloem parenchyma (c) Phloem fibre (d) Companion cell. Adaptations of xerophytes-thick, waxy, cuticle-sunken stomatal pits-fewer stomata ... -aerenchyma. why do hydrophytes have a very thin or no waxy cuticle? This tissue is well-developed in plants living in wet or aquatic environments (these plants are known as hydrophytes), although it can be also found in non aquatic plants under stress. Aerenchyma is a spongy tissue that forms spaces or air channels in the leaves, stems and roots of some plants, which allows exchange of gases between the shoot and the root. They are mainly found in aquatic and wetland plants. ... give examples of root adaptations in xerophytes. Many always-open stomata function. The xerophytes commonly have a larger proportion of sclerenchyma in their leaf structure than is found normally in mesophytes. Fimbristylis dichotoma recorded from the saline waterlogged areas showed high proportion of aerenchyma in leaves. Xerophytes. which two places are xerophytes commonly found? Aerenchyma is richly found in. 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