Difficulty: Medium
Correct Answer: All of the above
Explanation:
Introduction / Context:MOET is a reproductive technology used in cattle and other species to amplify the number of offspring from genetically superior animals, accelerating genetic gain in breeding programs.
Given Data / Assumptions:
Concept / Approach:By multiplying embryos from top sires and dams, MOET expands the dataset for genetic evaluations, enables earlier and more accurate selection, and spreads elite genetics quickly across herds.
Step-by-Step Solution:
Use exogenous hormones to induce multiple ovulations in elite donors.Fertilise (AI or natural) and non-surgically recover embryos.Transfer embryos to synchronized recipients to produce many half-sibs.Leverage the larger progeny groups for robust progeny testing of both sires and dams.Verification / Alternative check:Breeding program simulations and field data show increased selection intensity and shortened generation intervals using MOET.
Why Other Options Are Wrong:
Common Pitfalls:Poor synchronization of recipients, inadequate donor response to hormones, and insufficient genetic evaluation frameworks can diminish MOET benefits.
Final Answer:All of the above
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