Some Plant Fibres#!#How To Spin A Yarn?

Fill in the blanks by suitable words to make correct statements: Fibres obtained from plants and animals are called ___ fibres.

Why do some plants belonging to halophytes and growing in marshy lands, face great difficulty in seed germination. ? How such plants solve this problem ?

[A] : Some plants flower only in summers & some only in winters. [R]: Such plants require specific photoperiods tor flowering.

Some features of plant leaves are

Fibers|Plant Fibers|Where Does This Cotton Wool Come From |Jute|Spinning Cotton Yarn|OMR

Fibres are obtained from various parts of plants such as stem , leaves, fruit walls and seed walls. Fibres obtained from plants are economically used in making fabric, paper, ropes and gunny bags, etc. (i) Why only some parts of plants are used for making ropes ? (ii) Cotton fibres are obtained from which part of cotton plant ? (iii) From which part of coconut fruit coir (fibre) is obtained? (iv) In which state of country, jute growing is a major source of income.