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
Related Mcqs:
- Which of the following statement about neuron is incorrect___________________?
A. They not only conduct impulses but also generate them
B. They are not the only cellular component of nervous system
C. They may show limited regenerative capabilities
D. Like all the living cell, when they mature and divide to form similar cells - 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 - Pox viruses are_________?
A. RNA non-enveloped
B. RNA enveloped
C. DNA non-enveloped
D. DNA enveloped - Protein coasts of viruses are synthesized in____________?
A. Lytic cycle
B. Lysogenic cycle
C. Both a & b
D. All of these - DNA or RNA of viruses is enclosed in _______________ coat?
A. Protein
B. Carbohydrate
C. Lipid
D. DNA - Viruses are __________ smaller than bacteria?
A. 10 – 100 times
B. 10 – 1000 times
C. 100 – 1000 times
D. 1000 – 10000 times - Non-enveloped naked viruses are known as___________?
A. prions
B. bacteriophages
C. oncoviruses
D. virionsSubmitted by: Maryam Aftab
- Which of the following viruses has caused thousands of deaths globally as an ’emergent’ virus?
A. MERS
B. SARS-CoV-2
C. OC43
D. HKUtSubmitted by: Eesha Khalid
- Nutritionally Viruses are__________?
A. Obligate parasite
B. Autotrophs
C. Heterotrophs
D. Absorptive heterotrophsSubmitted by: Kiran
- Bacteria protect themselves from viruses by fragmenting viral DNA with ____________?
A. Ligase
B. Endonuclease
C. Exonuclease
D. GyraseSubmitted by: Maria Aziz