Biology · Human Reproduction
Immediately after birth, mammary glands secrete colostrum. Which of the following best explains its biological significance?
- 1Colostrum is rich in carbohydrates and vitamins, but lacks immunological importance
- 2Colostrum is rich in proteins and fat, but low in antibodies, serving mainly as nutrition
- 3Colostrum is rich in proteins and antibodies, but low in fat, providing passive immunity to the newborn✓
- 4Colostrum is rich in fat but poor in proteins, providing energy for neonatal growth
Correct answer
Colostrum is rich in proteins and antibodies, but low in fat, providing passive immunity to the newborn
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