Question

(d) Sheep
71. Which one of the following does not yield wool?
(a) Woolly dog (b) Goat
(c) Yak​

Answer 1

Option B)$\huge\fbox\color{red}{Goat}$

Hope it helped

Answer 2

Answer:

Woolly dog

More to know -

Natural fibre - The fibres which are produced naturally by plants and animals are called natural fibre.

Wool is the fibre which is exctracted from animals fur for ex Sheep, Goat, yak etc.

Woolly dog does not yield wool.

Types of natural fibres

Wool - Come from sheep, goat etc.

Silk- Come from silkworm.

Cotton - Come from cotton plant.

Jute - Come from plant.

Synthetic fibres - The fibres which are

produced artificially or by humans (man -made fibre) are called synthetic fibre.

Types of synthetic fibres -

Rayon

Nylon

polyester etc