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Which antibody can cross the placenta to reach the embryo? (IgA, IgM, IgG, IgE)

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Important Questions on Human Health and Disease

MEDIUM
Persons with 'AB' blood group are called as "Universal recipients". This is due to:
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Erythroblastosis foetalis can be avoided by:

MEDIUM
Following are the types of immunoglobulin and their functions. Which one of the following is INCORRECTLY paired?
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A person with blood group "A" can (i) donate blood to, and (ii) receive blood from:
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Select the correct Rh-blood groups of the parents, whose child is affected with erythroblastosis foetalis.
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What are monoclonal antibodies? Mention its use. 
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A sample of blood shows clumping with antiserum A but not with antiserum B. The blood group would be
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If the RBCs of a blood sample are agglutinated when mixed with anti B antibodies, then the blood group of the blood sample is
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Match the following and choose the correct combination related to blood groups of Man.

List I List II
i Sensitized Mother a Number of genotypes for multiple alleles
ii HDNB b With memory cells for D-Antigen
iii Isoagglutinogen c The antibody of other individual, but same species
iv Isoagglutinin d The antigen of other individual, but same species
v n(n+1)2 e IgG antibody
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Person with blood group AB is considered as universal recipient because he has:
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A certain road accident patient with unknown blood group needs immediate blood transfusion. His own doctor friend at once offers his blood. What was the blood group of the donor?
MEDIUM
Antibodies found in colostrum are mainly of this type
MEDIUM
Give the biological reasons for the following statement:
Medical discoveries such as antibiotics and vaccinations have indirectly contributed to the sharp rise in human population.
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Which antibody characterizes the allergic reaction?
MEDIUM
Explain in brief the mechanism of antibody-antigen complex formation with a neat, labelled diagram.
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Which one of the following statements is incorrect with respect to human antibodies?
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Which of the following conditions cause erythroblastosis foetalis?