Animal Husbandry

Step 1: Identifying the correct group.
Murrah, Nagpuri, and Nili are well-known Indian breeds of buffalo that are raised for milk and meat production.
Step 2: Analyzing the options.
(A) Murrah, Nagpuri, Nili: Correct, these are prominent Indian breeds of buffalo known for their milk production.
(B) Nili, Surati, Sindhi: Incorrect, while Sindhi is a recognized breed, Nili and Surati are not as well-known together.
(C) Sahiwal, Jersey, Brown swiss: Incorrect, Sahiwal is a cattle breed, not a buffalo breed. Jersey and Brown Swiss are dairy cattle breeds.
(D) Sindhi, Gir, Holstein: Incorrect, these are primarily cattle breeds, not buffalo breeds.
Step 3: Conclusion.
The correct answer is (A) Murrah, Nagpuri, Nili, as these are recognized Indian buffalo breeds.

Step 1: The new breed of sheep developed from crossing Bikaneri sheep is a crossbred sheep, designed to combine desirable traits from both parent breeds. These sheep are developed to enhance wool and meat production.

Step 2: - (A) Murrah is a breed of buffalo, not a type of sheep.
- (B) Kachhi is a breed of goat, not sheep.
- (D) Avikan is not a known breed of sheep.

Conclusion: Crossbred sheep are the result of crossing Bikaneri sheep, making the correct answer.