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B-lymphocytes are: 1. formed in bone m...

B-lymphocytes are:
1. formed in bone marrow
2. preprocessed in bone marrow
3. preprocessed in liver
4. formed in thymus

A

1, 2 and 3 are correct

B

1 and 2 are correct

C

2 and 4 are correct

D

1 and 3 are correct

Text Solution

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The correct Answer is:
D
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