Match the organism and their infection material given in columns.
Organism
Infections material
(A) TMV
(p) Protein
(B) ϕ×174
(q) Spiral RNA
(C) Viroid
(r) DNA single stranded
(D) Prions
(s) Circular RNA
(t) Circular DNA
A
A- q, B- r, C- s, D- p
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B
A- r, B- q, C- s, D- p
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C
A- q, B- r, C- s, D- t
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D
A- s, B- r, C- t, D- q
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Solution
The correct option is A A- q, B- r, C- s, D- p Tobacco Mosaic Virus (TMV) is a rod shaped virus with a spiral molecule of RNA. ϕ x 174 is a bacteriophage with single stranded DNA as its genetic material. Viroid are circular RNA without the protein capsid. Prion are infectious protein molecules.