Tobacco mosaic virus is a tubular filament of size?

Correct answer: C. 300 × 20 nm

  • A. 100 × 150 nm
  • B. 150 × 250 nm
  • C. 300 × 20 nm
  • D. 300 × 180 nm.

Explanation

The Tobacco Mosaic Virus (TMV) is a rod-shaped (tubular) filament measuring about 300 nanometers (nm) in length and 20 nanometers (nm) in diameter, with a central hollow core of about 4 nm.

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