Tobacco mosaic virus was crystallized by__________?

Related Mcqs:

1. Tobacco mosaic virus is__________?

   A. Spherical
   B. Rod Shaped
   C. Tadpole like
   D. Hexagonal

2. Protein subunits of capsid is called the capsomeres is a characteristic of each virus. Their number in Herpes virus is__________?

   A. 100
   B. 152
   C. 162
   D. 172

3. There are _________ stomata per square cm of leaf surface in Tobacco plants?

   A. 1200
   B. 12000
   C. 100,000
   D. 1000

4. More than ___________ compounds of tar of tobacco smoke are involved to cause cancer?

   A. 5
   B. 90
   C. 15
   D. 10

5. What is the mode of transmission of Hepatitis virus?

   A. Aerosol
   B. Parentral (via blood)
   C. Skin penetration
   D. Unknown

6. The word virus is derived from Latin word venome meaning____________?

   A. Sweet fluid
   B. Sore Fluid
   C. Poisonous Fluid
   D. Salty Fluid

7. An isolated virus is not considered living since it________________?

   A. Separates in to two inner parts
   B. Can not metabolize
   C. Rapidly looses its Genome chemical inert
   D. Is coated with an air tight shield

8. Which of the following is the smallest known virus:

   A. Hepatitis virus
   B. Retrovirus
   C. Polio virus
   D. Pox virus

9. Which of the following is an RNA virus:

   A. Influenza virus
   B. Herpes virus
   C. HBV
   D. Pox virus

10. Virus is__________?

    A. unicellular
    B. multicellular
    C. acellular
    D. none of these

    Submitted by: Shoaib Shah