Question

x) In double layered cell wall of root hair,outer layer is of ---

      a) cellulose       b) pectin       c) cutin      d) suberin​

Answer 1

Answer:

B) Pectin  

Explanation:

The root hair is made of  layers, the outer mobileular wall is pectin and cellulose paperwork the internal mobileular layer.

• The fundamental characteristic of root hair is to soak up minerals, vitamins, and water and offer it to the plant for growth.
• Root hair is a sensitive and colorless structure, it does now no longer incorporate chloroplast due to the fact photosynthesis does not show up in it.
• Root hair is an extension of epiblema cells.
• It additionally carries a big significant vacuole and a skinny cytoplasm surrounds it.

• The root hair carries a mobileular wall fabricated from an outer layer of pectin and an internal layer of cellulose. The characteristic of root hairs is to accumulate water and mineral vitamins gift withinside the soil and take this answer up via the roots to the relaxation of the plant. As root hair cells do now no longer perform photosynthesis they do now no longer incorporate chloroplasts.

In double layer cell wall of root hair outer layer is

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What is mean by pectin ?

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Answer 2

Answer:

b) Pectin

Explanation:

• The root hair is made up of two layers, the outer cell wall is pectin and cellulose forms the inner cell layer.

• The basic function of root hair is to take up minerals, nutrients, and water and provide it to the plant for growth. Root hair goes deep in the soil and provide all the necessary nutrients to the plant.

• Root hair is a delicate and colorless structure, it does not contain chloroplast because photosynthesis doesn't happen in it.

• Root hair is an extension of epiblema cells.

• It also contains a large central vacuole and a thin cytoplasm surrounds it.

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