A Bacteriophage consists solely of: __________?

Related Mcqs:

1. The Nucleic acid of nearly all bacteriophage is: __________?

   A. RNA
   B. Protein
   C. DNA
   D. None of these

   Submitted by: Jawad Meer

2. The name Bacteriophage was coined by____________?

   A. Charles Chamberland
   B. Ivanowski
   C. Twort
   D. D Herelle

3. Attachment of the bacteriophage with the receptor site on the bacterial cell wall involves_______________?

   A. Strong covalent bond between virion and the receptor site.
   B. Week chemical unior between them
   C. Both A and B depending upon the phage
   D. None of these

4. In life cycle of bacteriophage which step occur after attachment of prophage with the receptor site of the bacterial cell wall_____________?

   A. Absorption
   B. Multiplication
   C. Lysogeny
   D. Penetration

5. In the lytic cycle of bacteriophage the host DNA is__________?

   A. Replicated
   B. Turn off by the protein coat.
   C. Digested into its nucleotides
   D. Turned on by the removal of the protein coat

6. The food of hydra consists of___________?

   A. Humus
   B. Detritus
   C. Dead microscopic animals
   D. Small crustaceans

7. 80% of the food of sponges consists of__________?

   A. Detrital organic particles
   B. Zooplankton and small animals
   C. Phytoplanktons
   D. all of these

8. Excretory system of platyhlminthes consists of___________?

   A. Nephridia
   B. Flame cells
   C. Malpighian tubules
   D. Nephrons

9. Nervous system of nematods consists of?

   A. Ventral nerve cord
   B. Dorsal nerve cord
   C. Lateral nerve cord
   D. All of these

10. Central nervous system of man consists of______________?

    A. Brain
    B. Spinal cord
    C. Both of these
    D. none of these