Which of the following statement is true about colostrum? 1. Secreted after 11 days of childbih 2. Rich in Immunoglobulin 3. Contains more protein than milk 4. Contains less fat than milk 5. Daily secretion is about 10ml/day

**Core Concept**
Colostrum is a **nutrient-rich** fluid produced by the mammary glands of female mammals, including humans, immediately after giving birth. It is **highly concentrated** with essential nutrients and antibodies. The primary function of colostrum is to provide newborns with **immunoglobulins** and other vital substances.

**Why the Correct Answer is Right**
Colostrum is indeed **rich in immunoglobulins**, which are crucial for providing newborns with **passive immunity**. This helps protect them from infections during the first few months of life. Additionally, colostrum **contains more protein than milk**, which is vital for the newborn's growth and development.

**Why Each Wrong Option is Incorrect**
**Option A:** Secreted after 11 days of childbirth is incorrect because colostrum is secreted immediately after childbirth.
**Option D:** Contains less fat than milk is incorrect because colostrum actually has a similar fat content to mature milk.

**Clinical Pearl / High-Yield Fact**
A key point to remember is that colostrum is **rich in immunoglobulins**, which is essential for the newborn's immune system.

**Correct Answer:** B. Rich in Immunoglobulin

✓ Correct Answer: B. 2,3,4 True & 1,5 False