Viruses MCQs Test 01 Preparation Online

1. Bacteriophage term was coined for virus infecting Escherichia coli by?

A. Beijerinck and Loeffer

B. Mc Collum and Davis

C. Knoll and Ruska

D. Twort and D' Herelle

2. The viruses are?

A. Acellular

B. Multicellular

C. Unicellular

D. None of these

3. Study of viruses is called?

A. Virology

B. Genealogy

C. Bacteriology

D. Karyobiology

4. Presence of viruses was established by?

A. Beijerinck and Loeffer

B. Schleiden and Schwann

C. Oparin and Spallanzani

D. Mc Collum and Davis

5. Organisms in the nature having characters of both living and non-living are called?

A. Viruses

B. Bacteria

C. Monera

D. None of these

6. Metabolic enzymes are absent in viruses whether this statement is?

A. Partially wrong

B. No idea

C. False

D. True

7. Who called the fluid from virus infected plant as Contagium vivum fluidum?

A. Oparin

B. Stanley

C. Beijerinck

D. Ivanowsky

8. Which of the following statements is true for viruses?

A. They are only bacteriophage

B. They always have DNA

C. They multiply in host cells

D. They always have RNA

9. Viruses were first demonstrated by?

A. Oparin

B. Cuvier

C. Robert Hooke

D. Ivanowsky

10. Virion term is given to?

A. DNA complex present in the virus

B. Outer covering present in the virus

C. None of these

D. Inactive particle-like form of the virus

Viruses MCQs Test 01 Preparation Online

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