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Hisardale a new breed of sheep developed...

Hisardale a new breed of sheep developed in Punjab by crossing Bikaneri ewes and Merino rams is an example of

A

Outcrossing

B

Cross-breeding

C

Interspecific hybridisation

D

Outbreeding

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**Step-by-Step Solution:** 1. **Understanding the Question:** - The question asks about Hisardale, a new breed of sheep developed in Punjab by crossing Bikaneri ewes and Merino rams. 2. **Identifying the Breeds:** - Bikaneri ewes and Merino rams are two distinct breeds of sheep. Bikaneri is a local breed found in India, while Merino is a well-known breed that originates from Spain. 3. **Defining Key Terms:** - **Outbreed:** This refers to the mating of animals that are genetically different but belong to the same species. - **Crossbreed:** This is the mating of two purebred animals from the same species to produce offspring that have traits from both parents. - **Interspecific Hybridization:** This involves mating between different species, resulting in hybrids. 4. **Analyzing Hisardale:** - Hisardale is created by crossing two different breeds (Bikaneri and Merino), which means it is not a purebred but rather a mix of two distinct genetic lines within the same species. 5. **Conclusion:** - Since Hisardale is developed from the crossing of two different breeds of the same species (sheep), it is classified as a **crossbreed**. **Final Answer:** Hisardale is an example of **crossbreed**. ---
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