A. Charles Chamberland
B. Ivanowski
C. Twort
D. D Herelle
Related Mcqs:
- 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 - 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 - 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 - Who coined the term CELL?
A. Schwann
B. Schleiden
C. Robert Hook
D. Both a and b - Who coined the term Animalcules for microorganisms like Bacteria and protozoa______________?
A. Robert Koch
B. Louis Pasteur
C. Alexander Fleming
D. Leeuwenhoek - Term allele was coined by?
A. Negalli
B. Bitson
C. Dixon
D. Robert BrownSubmitted by: GHULAM SHABBIR Botanist
- The structure of an enzyme is altered by____________?
A. Irreversible inhibitor
B. Reversible inhibitor
C. Competitive inhibitor
D. Non-competitive inhibitor - In Glycin an amino acid R group is replaced by____________?
A. H
B. CH3
C. COOH
D. C = O - The drfinite shape to ciliates is given by____________?
A. Pellicle
B. Penicle
C. Calcium
D. Cell wall - Cyanobacteria reproduce by____________?
A. Binary fission
B. Mitosis
C. Meiosis
D. Conjugation