Viruses are __________ smaller than bacteria?

Related Mcqs:

1. Bacteria protect themselves from viruses by fragmenting viral DNA with ____________?

   A. Ligase
   B. Endonuclease
   C. Exonuclease
   D. Gyrase

   Submitted by: Maria Aziz

2. In bacterial categories the bacteria smaller in number are_______________?

   A. Gram-ive bacteria
   B. Eubacteria
   C. Ancient bacteria
   D. Gram +ive bacteria

3. Viruses are considered living organisms because__________?

   A. They can be crystallized
   B. They occur in plants and animals
   C. They are microscopic
   D. They contain DNA and can be reproduced

4. Protein coasts of viruses are synthesized in____________?

   A. Lytic cycle
   B. Lysogenic cycle
   C. Both a & b
   D. All of these

5. DNA or RNA of viruses is enclosed in _______________ coat?

   A. Protein
   B. Carbohydrate
   C. Lipid
   D. DNA

6. Which of the statement about viruses is incorrect___________________?

   A. We can not grow them in laboratories on artificial medias
   B. They are obligate intracellular parasite.
   C. They can synthesize their nucleic acid
   D. They are resistant to most of antibiotic treatment

7. Non-enveloped naked viruses are known as___________?

   A. prions
   B. bacteriophages
   C. oncoviruses
   D. virions

   Submitted by: Maryam Aftab

8. Ultra Microscopic viruses are the main cause of__________?

   A. Malaria
   B. Measles
   C. Mumps
   D. Cholera

   Submitted by: Fareed Ahmed Kunbhar

9. Which of the following viruses has caused thousands of deaths globally as an ’emergent’ virus?

   A. MERS
   B. SARS-CoV-2
   C. OC43
   D. HKUt

   Submitted by: Eesha Khalid

10. Nutritionally Viruses are__________?

    A. Obligate parasite
    B. Autotrophs
    C. Heterotrophs
    D. Absorptive heterotrophs

    Submitted by: Kiran