Q.1
Animal Genetics and Breeding- ICAR JRF/SRF 2024 (Q.64)
MCQ (Single Correct) +4 −1
The period of the life of the layer which follows the brooding up to the sexual maturity is called as
  • Life Cycle Phases of a Commercial Layer:
  • Brooding Period: 0 to 6 (or 8) weeks of age, requiring artificial heat.
  • Rearing (Grower) Period: From end of brooding (6–8 weeks) up to the onset of sexual maturity / first egg (18–20 weeks). During this phase, pullets are fed grower diets with controlled lighting and feeding to achieve target body frame without excess adiposity.
  • Laying Period: From sexual maturity ($\approx 20\text{ weeks}$) through peak lay to culling at 72–80 weeks.
    • nalysis:

  • (Rearing): Correct term.
Correct option: (1) Rearing

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