The Nucleic acid of nearly all bacteriophage is: __________?

Related Mcqs:

1. The name Bacteriophage was coined by____________?

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

2. 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

3. 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

4. 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

5. A bond formed by linkage between -OH of carboxyl group of one amino acid and H of amino group of another amino acid which releases water is called__________?

   A. Phosphodiester linkage
   B. Glycosidic bond
   C. Peptide bond
   D. Hydrogen bond

6. Abscisic acid promotes flowering in short day plants and inhibits in long day plants, which of the following is antagonistic to abscisic acid in terms of flowering______________?

   A. Gibberellins
   B. Cytokinins
   C. Auxins
   D. Ethene.

7. Excessive lactic acid is converted into __________ by liver?

   A. Glucose
   B. Fructose
   C. Sucrose
   D. Glycogen

8. Which one the following fatty acid is more soluble in an organic solvent and has higher melting point____________?

   A. Acetic acid
   B. Butyric acid
   C. Palmitic acid
   D. All have same

9. Sperms of liverworts, mosses, ferns move towards archegonia, in response to uncleic acid released by the ovum. This is an example of ____________?

   A. Chemotropic movement
   B. Chemotactic movement
   C. Chemosastic movement
   D. Haptonastic movement

10. Which of the following secrete hydrochloric acid in stomach?

    A. Mucosa
    B. Goblet
    C. Epithelial
    D. Oxyntic

    Submitted by: Malik Asghar Hussain