**Step-by-Step Solution:**
1. **Definition of Colostrum**: Colostrum is the first stage of breast milk produced by mammals, specifically during the late stages of pregnancy and shortly after childbirth.
2. **Characteristics of Colostrum**:
- **Color and Consistency**: Colostrum is typically yellow in color and has a thick consistency compared to regular breast milk.
- **Nutritional Content**: It is rich in proteins, fats, and essential nutrients. It also contains a high concentration of antibodies, particularly immunoglobulins like IgA and IgM, which are crucial for the newborn's immune protection.
3. **Production Timing**: Colostrum is produced during pregnancy, not after childbirth. This is important as it prepares the newborn's immune system before they are exposed to the external environment.
4. **Comparison with Other Options**:
- Option A states that colostrum is the remains of the placenta ejected after childbirth, which is incorrect.
- Option B describes colostrum as "poor milk," which is misleading. While it is different from mature milk, it is not "poor" in terms of nutritional value; rather, it is highly concentrated in essential nutrients and antibodies.
5. **Conclusion**: Based on the characteristics and the timing of production, colostrum is the first stage of breast milk that provides vital nutrients and immune protection to the newborn.
**Final Answer**: Colostrum is the first stage of breast milk, produced during pregnancy, characterized by its yellow color, thick consistency, and high levels of antibodies.
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Read the following four statements (A-D) (a) Colostrum is recommended for the new born because it is rich in antigens (b) Chikengunya is caused by a Gram negative bacterium (c) Tissue culture has proved useful in obtaining virus-free plants (d) Beer is manufactured by distillation of fermented grape juice How many of the above Statements are wrong
Colostrum should be
What will happen if a child does not get colostrum in his early childhood ?
Colostrum , the first milk secretion of mammary gland is rich in immunoglobulin
Colostrum secreted by the mother during initial days of lactation has abundant IgA antibodies to protect the infant. This is an example of
Read the following matches and mark the correct option : I. Antigen binding site on antibody : contains a variable region of a heavy chain only II. Humoral immunity: due to antibodes, secreated by plasma cell III. Graft rejection: due to cell-mediated immunity response IV. Colostrum : provides active immunty to infacts or newborns.
'Colostrum' refers to
Antibodies present in colostrum which protect the new born from certain diseases is of
Colostrum released by breasts after child birth is very essential. Why?
Antibodies present in colostrum which protect the new born from certain diseases is of
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