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Which one of the following viruses contains both DNA and RNA?

Cyanophage
Herpes Virus
Leuko Virus
Polio Virus
Additional Questions

Viruses are no more "alive" than isolated chromosomes because

Answer

A T-series bacteriophage can be recognized by its

Answer

Which one of the following statements about viruses is correct?

Answer

Viroids have

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Chromosomes in a bacterial cell can be 1 - 3 in number and

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How does enveloped virus enter into host cells?

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dsRNA is found in

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Tailed bacteriophages are

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Match the types of bacteria listed in column I with their activity given in column II. Choose the correct combination of alphabets of the two columns.

Column - I (Types of bacteria)Column - II (Activity)
A Streptomycesp Food poisoning
B Rhizobiumq Source of Antibiotics
C Nitrosomonasr Nitrogen fixation
D Acetobacters Nitrification
t Vinegar synthesis

Answer

Due to discovery of which of the following in 1980, the evolution was termed as RNA world

Answer
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