JNTU, B.Tech,I-Semester, MICROBIOLOGY, November 2008

JNTU, B.Tech,I-Semester, MICROBIOLOGY, November 2008 (Bio-Technology) SET-1   1. Discuss the role of Lazarro Spallanzani and Ferdinand Cohn in disproving the doctrine of spontaneous generation of microorganisms.   2. Define “acterial Speciation”, explain difficulties encountered in classification of bacteria.   3. Define “ Retrovirus”, explain its properties.   4. Discuss the steps in the process … Read more JNTU, B.Tech,I-Semester, MICROBIOLOGY, November 2008

JNTU, B.Tech,I-Semester, MICROBIOLOGY, November 2008

JNTU, B.Tech,I-Semester, MICROBIOLOGY, November 2008 (Bio-Technology) SET-2                         1. What are Koch’s postulates? How are they helpful in development of medical microbiology?   2. How PCR technique is useful in classifying bacteria.   3. Describe with suitable examples viruses of Arthropods.   4. Explain the replication pathways of a bacteriophage.   5. Define assay. Explain … Read more JNTU, B.Tech,I-Semester, MICROBIOLOGY, November 2008

JNTU, B.Tech,I-Semester, MICROBIOLOGY, November 2008

JNTU, B.Tech,I-Semester, MICROBIOLOGY, November 2008 (Bio-Technology) SET-4   1. Why are microorganisms so useful to biologists as experimental models?   2. Write notes: (a) Phenetic classification (b) ED values (c) FAME (d) Signature sequences.   3. Define “Virology”. Discuss the contributions made by different scientists for its development.   4. Discuss general steps in viral … Read more JNTU, B.Tech,I-Semester, MICROBIOLOGY, November 2008