Any method obtaining and recording information from a distance is called _________.

True or False : The method of rearranging and regrouping organisms into various divisions is called identification.

Fill in the blanks: An image that cannot be obtained on a screen is called ___________.

Fill in the blanks: An image which can be obtained on a screen is called a _______ Image.

The silk obtained from the cocoons of mulberry silk moth is called__________.

Silk fibres obtained from cocoons are spun to form silk threads is called_______.

The process of rearing of silkworms for obtaining silk is called__________.

The product obtained from blast furnace is called cast iron.

LSD is obtained from

Streptomycin is obtained from