NEET Botany Viruses & Viroids Match the Following Question
Match Column-I with Column-II.
| Column-I | Column-II |
|---|---|
| (a) Virus | (i) Infectious living fluid |
| (b) Viroid | (ii) Protein crystals |
| (c) Dmitri Ivanowsky | (iii) Mosaic disease of tobacco |
| (d) W.M. Stanley | (iv) Lacks protein coat |
a-i, b-iv, c-iii, d-ii
a-ii, b-i, c-iv, d-iii
a-iii, b-ii, c-i, d-iv
a-iv, b-iii, c-ii, d-i
Correct Answer
Detailed Explanation
Viruses are referred to as 'infectious living fluid' as named by M.W. Beijerinck, while viroids lack a protein coat. Dmitri Ivanowsky discovered the viruses related to the mosaic disease of tobacco, and W.M. Stanley showed that viruses could form protein crystals.
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