Question

Karan Swiss, a high producing cross breed cattle was developed at NDRI, Karnal in the year:

• A. 1985
• B. 1980
• C. 1975
• D. 1970

Hint:

Karan Swiss = NDRI Karnal + Developed around 1970 (early crossbreeding era)

Answer 1

The Correct Option is D

Concept:
Crossbreeding in cattle is done to combine desirable traits such as high milk yield, adaptability, and disease resistance. Karan Swiss is one such crossbred cattle developed in India.

Step 1: Understanding Karan Swiss Breed

• Developed by National Dairy Research Institute (NDRI), Karnal.
• It is a cross between Brown Swiss (exotic breed) and Sahiwal (indigenous breed).
• Objective: High milk yield + adaptability to Indian conditions.

Step 2: Importance of Year of Development

• The development of crossbred cattle in India started around the 1960s–70s.
• Karan Swiss was one of the early successful crossbreeds.

Step 3: Evaluating Options

• 1985 → Too late
• 1980 → Later phase of crossbreeding
• 1975 → Close but not exact
• 1970 → Correct historical record Final Conclusion: \[ \boxed{1970} \]