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Colostrum, the yellowish fluid, secreted...

Colostrum, the yellowish fluid, secreted by mother during the initial days of lactation is very essential to impart immunity to the new born infants because it contains:

A

Natural killer cells

B

Monocytes

C

Macrophages

D

Immunoglobulin A

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Colostrum secreted by the mother during initial days of lactation has abundant IgA antibodies to protect the infant. This is an example of

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

Select the correct option to fill up the blanks. (i) Diseases which are easily transmitted from one person to another, are called ______ diseases. (ii) In human body, parasite of malaria initially multiplies within the ____ and then attack the ______. (iii) _____ is the yellowish fluid secreted by mother during the initial days of lactation. (iv) _____ and ____ are the primary lymphoid organs.

Fill in the blanks: (i) Typhoid fever could be confirmed by _____. (ii) ____ responsible for disease pneumonia. (iii) Malignant malaria is caused by____. (iv) ______is the vector of disease like dengue and chikungunya. (v) The yellowish fluid _____secreted by mother during initial days of lactation has abundant antibodies (IgA) to protect the infant.

Yellowish fluid which contains Ig A antibody and protects in initial day of infant is :-

Given below are three statements each with one or two balnks select the option which correctly fills up the balnks in any two statements. (A) In human beings, menstrual cycle ceases around 50 years of age: this is termed as (i). (B) The milk produced during the initial few days of lactation is called (i) which contains several (ii) absolutely essential to develop resistance for the new-born babies. (C) At the completion of the (i) divison, the primary oocyte divides into secondary oocyte and (ii).

How does colostrum provide initial proteetioh against diseases to new born infants? Give one reason

Read the following statements and select the right option : I. The spleen is a large bean-shaped organ, which mainly contains lymphocytes and phagocytic cells. II. The principal of vaccination is based on the property of memory of the immune system. III. The graft rejected or failure of organ transplantation is due to cell-mediated immunity . IV. The yellowish fluid colostrum has an abundant amount of lgA antibodies which provide active immunity to newborn babies.

TRUEMEN BIOLOGY ENGLISH-NEET (UG) -2019 (Conducted by CBSE on 05-05-2019)-MCQs
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