T-lymphocytes are an integral part of the human immune system. It mainly helps in cell-mediated immune response. T cells gets matures and functional in thymus. It is a primary lymphoid organ.
So, the correct answer is option D.
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Similar Questions
Q1
Assertion :Lymphocytes arise from bone marrow and present in the blood, lymph and connective tissues. Reason: Lymphocytes migrate to thymus, where they develop into T cells and begin to mature.
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Q2
Assertion : Interaction of lymphocytes and antigens occur in the secondary lymphoid organs.
Reason : Thymus and bone marrow provides the microenvironment for the lymphocytes to interact with the antigen.
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Q3
Assertion :Lymphocytes arise from bone marrow and present in the blood, lymph and serve as natural killer cells. Reason: Lymphocytes migrate to thymus, where they develop into T cells and begin to mature.
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Q4
Which of the following statements are incorrect regarding T and B lymphocytes?
I) T-lymphocytes are produced in the thymus.
II) T-lymphocytes mature in the thymus.
III) B-lymphocytes proliferate in the spleen.
IV) B-lymphocytes mature in the thymus.
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Q5
Bone marrow : Production of lymphocytes :: _________ : Maturation of T lymphocytes