Topics:
Animal Refresher, Poultry Science
Shell and Shell Membrane Percentage of Egg Weight
Shell & shell membrane together form what percentage of egg weight?
- 58%
- 31%
- 11% — Correct Answer
- None of these
Explanation:
Correct Answer: 11%
The shell and shell membrane together form 11% of the total egg weight in a standard 58 g chicken egg.
Egg Component Breakdown
- Shell + shell membrane: 11%
- Albumin (egg white): 58%
- Yolk: 31%
Shell Composition
- Inorganic matter: 96% (CaCO₃ = 94%, MgCO₃ = 1%, CaHPO₄ = 1%)
- Organic matter: 4%
Shell thickness of a standard egg is 0.30–0.50 mm. Optimal shell thickness for best hatching is 0.33 mm. Shell strength is measured using a screw gauge.
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This multiple choice question is from Animal Refresher, Poultry Science. It has 4 options with a detailed explanation of the correct answer. Practice more MCQs from Animal Refresher to strengthen your preparation.
