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


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




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



4. Describe as to how a Three – point testcross is used for recombination mapping?


5. What is the method used in karyotyping .Explain the importance of of karyotyping.


6. Write notes on:

(a) Auxotrophs

(b) supplemented medium.


7. Write notes on:

(a) Sex chromosomes

(b) Dosage compensation


8. How does chloroplasts inheritance differs from nuclear inheritance.


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