FIBRE TO FABRIC ALL LECTURE

LECTURE-1

Seven different lecturers are to deliver lectures in seven perday. A, B and C are three oftne lectures. The number of ways in which a routine for theday canr be made such that A delivers his lecture before B and B before C, is

In a muscle fibre :

Assertion; Muscle as a whole does not obey All-or-none law. Reason : Each muscle fibre contracts maximally whenever it contracts.

(A]: Cotton is a filling fibre only. [R]: Cotton is a bast fibre

In a muscle fibre Ca^(++) is stored in __________.

In a muscle fibre, Ca^(++) is stored in ...

Bast fibres are made up of

In a fabric, cotton and synthetic fibres are in the ratio of 2: 3. what is the percentage of cotton fibre in the fabric?

A: Bast fibres are collenchymatous fibres. R: Fibres are absent in secondary phloem.