Class 11 Biology Biological Classification Viruses, Viroids, Prions and Lichens

Easy

Which of the following lacks a capsid?

A
Animal virus
B
Viroids
C
Bacteriophage
D
Plant virus

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Class 11 Questions

Class 11

Biology Questions

Chapter

Biological Classification

Subtopic

Viruses, Viroids, Prions and Lichens

Similar Questions

'Viroids' differ from 'viruses' in being

Medium

$A$: Lichens do not grow in polluted areas having $SO_2$.
$R$: Lichens secrete carbonic acid and oxalic acid on barren rocks.

Medium

Which of the following structures helps in the respiration of lichens?

MediumAIIMS 2002

Who recognized certain microbes as the causative organisms of the mosaic disease of tobacco?

Easy

The Tobacco Mosaic Virus $(TMV)$ is a tubular filament of size:

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