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Biological Classification — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYBiological Classification1 Mark
MCQ
Which of the following can be made into crystal?
  • A
    Bacterium
  • B
    Amoeba
  • C
    Virus
  • D
    None of these
✓

Answer

  1. Virus

Explanation:

The virus is non living infectious particle, hence, they can be crystallized. 

The tobacco mosaic virus was the first virus to be crystallized.

It was achieved by W M Stanley in 1935 who also showed that TMV remains active even after crystallization.

For his work, he was awarded Nobel Prize in Chemistry in 1946.

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