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

JNTU, B.Tech,I-Semester, GENETICS,November 2008 (Bio-Technology) SET-2     1. Describe Griffith’s initial experiments to explain the process of transformation.   2. Write short notes on: (a) Nucleosome structure (b) Histones.   3. Describe briefly the molecular mechanisms accruing during uptake of naked DNA by bacterial cells.   4. Describe a Two-point testcross in detail. 5. … Read more JNTU, B.Tech,I-Semester, GENETICS,November 2008

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

JNTU, B.Tech,I-Semester, GENETICS,November 2008 (Bio-Technology) SET-3   1. Justify, ”genes are affected by environment.”   2. Explain in detail the Nucleosome Solenoid model of DNA packing.   3. What are linked genes? Do they show recombination? Explain.   4. Explain what is meant by mitotic crossing over?   5. Write notes on: (a) Down’s syndronme … Read more JNTU, B.Tech,I-Semester, GENETICS,November 2008

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

  JNTU, B.Tech,I-Semester, GENETICS,November 2008 (Bio-Technology) SET-4   1. Write about: (a) Principle of Segregation (b) Principle of Independent assortment.   2. Write short notes on: (a) Histones (b) Euchromatin.   3. What is meant by recombination? What are the different ways by which it can occur?   4. Describe as to how a Three … Read more JNTU, B.Tech,I-Semester, GENETICS,November 2008