Question

Match column I with column II and select the correct option from the given codes.

	Column I		Column II
A.	Plant virus	(i)	Kuru disease
B.	Animal virus	(ii)	Potato spindle tuber
C.	Viroids	(iii)	Polio
D.	Prions	(iv)	Tobacco mosaic

• A. A-(iv), B-(iii), C-(ii), D-(i)
• B. A-(iv), B-(ii), C-(iii), D-(iv)
• C. A-(iii), B-(iv), C-(i), D-(i)
• D. A-(ii), B-(iii), C-(iv), D-(i)

Answer 1

The correct option is A A-(iv), B-(iii), C-(ii), D-(i)

The Potato spindle tuber viroid was the first viroid.

Kuru is caused by a prion.

A small animal model of poliomyelitis was developed by two laboratories.

Tobacco mosaic caused by Plant virus.

So, the correct option is 'A-(iv), B-(iii), C-(ii), D-(i)'.