EASY
NEET
IMPORTANT
Earn 100

Agaricus, Puccinia and Ustilago, all three
(a)Are parasite fungi
(b)Belong to class ascomycetes
(c)Bear exogenously produced sexual spores
(d)Lack perfect stage

48.04% studentsanswered this correctly

Important Questions on Biological Classification
EASY
NEET
IMPORTANT
Term ‘virus’ was coined by

EASY
NEET
IMPORTANT
The term ‘virus’ means

EASY
NEET
IMPORTANT
The concept of ‘Contagium vivum fluidum’ (living infectious fluid) for virus was given by

EASY
NEET
IMPORTANT
Who showed that viruses could form crystals?

MEDIUM
NEET
IMPORTANT
How many of the following statements are correct w.r.t. virus?
(a) They are obligate intracellular parasites.
(b) They are inert outside their specific host.
(c) Virus can be crystallized.
(d) No virus contains either DNA or RNA.
(e) The protein coat called capsid is made up of small subunits.

EASY
NEET
IMPORTANT
Kuru disease in humans is caused by

EASY
NEET
IMPORTANT
Which of the following symptoms is not related with viral infection in plants?
