Sardar Krushinagar Dantiwada Agricultural Uiversity 2010 Bachelor of Veterinary Science - university paper

Semester End Practical exam

Date: 06 /12/2010 AGB – 211(New VCI)
Marks: 20

Q.1. A. obtain out the Lactation length from the subsequent history sheet for cow A and B. (2.0)

Cow Date of Calving Date of Drying Lactation Yield (kg) Ave. Fat %
A 14.07.08 16.05.09 3500 3.6
B 18.11.07 05.09.08 2800 4.3
B. Standardized the records of cow A and B for Lactation length and Fat %. (4.0)


Q. 2. obtain out the sire index by Krishnan index method from subsequent info. (4.0)

Sire Daughter's MY Dam's MY Herd Average Regression (b) of daughter on dam
A 3100 2800 3500 0.15

Q. 4. Egg production mean of base population is 240 eggs per year and the mean of the population after 1 generation is 250 eggs per year. Birds averaging 300 eggs per year were opted from the base population to be used for breeding purpose to produce next generation. compute realized heritability. (3.0)

Q. 5. A. Viva (4.0)
B. Practical Record (3.0)

Earning:   Approval pending.