A : Colostrum is a very efficient means of transferring immunity to a newborn. R : IgM from mother&r

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7.Human Health and Disease

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$A$ : Colostrum is a very efficient means of transferring immunity to a newborn.
$R$ : IgM from mother’s milk protects the baby from the respiratory infection usually affecting in young age.

Assertion and Reason both are correct and also correct explanation.

Assertion and Reason both are correct but not explanation of assertion.

Assertion is correct, but Reason is incorrect.

Both Assertion and Reason are incorrect.

Solution

Colostrum is very efficient means of transferring immunity to new born because it has abundant antibodies $(IgA)$ to protect the infant.
$IgA$ from mother's milk protects the baby from the respiratory infection usually affecting in young age

Standard 12

Biology

Delete the odd one

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The yellowish fluid "colostrum" secreted by mammary glands of mother during the initial days of lactation has abundant antibodies ($lgA$) to protect the infant. This type of immunity is called as

easy

(NEET-2020)

Assertion $(A)$ : Antigen can be easily recognized because it has antigenic determinants.

Reason $(R)$ : The recognition ability is innate.

medium

(AIIMS-2007)

The toxic substances produced by the foreign bodies are known as

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The immune system which works against self is

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$A$ : Colostrum is a very efficient means of transferring immunity to a newborn. $R$ : IgM from mother’s milk protects the baby from the respiratory infection usually affecting in young age.

Solution

Similar Questions

Delete the odd one

The yellowish fluid "colostrum" secreted by mammary glands of mother during the initial days of lactation has abundant antibodies ($lgA$) to protect the infant. This type of immunity is called as

Assertion $(A)$ : Antigen can be easily recognized because it has antigenic determinants. Reason $(R)$ : The recognition ability is innate.

The toxic substances produced by the foreign bodies are known as

The immune system which works against self is

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$A$ : Colostrum is a very efficient means of transferring immunity to a newborn.
$R$ : IgM from mother’s milk protects the baby from the respiratory infection usually affecting in young age.

Assertion $(A)$ : Antigen can be easily recognized because it has antigenic determinants.

Reason $(R)$ : The recognition ability is innate.