98. Shain chain hain nain 10 Read the following statements and choose incorrect one. (1) Memory based acquired immunity evolved in higher vertebrates 2) The primary lymphoid organs are bone 10 marrow and thymus where immature lymphocytes differentiate into antigen sensitive lymphocytes A. (3) Only thymus provide micro-environment in for the development and maturation of T- B lymphocytes (4) Modern day life style has resulted in C lowering of immunity and more sensitive to allergens
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Memory- based innate immunity evolved in higher vertebrates based on the ability to differentiate foreign organism (e.g. pathogen) from self-cells. b) The exaggerated response of the immune system to certain antigen presents in the environment is called allergy. c) Passive immuntiy is slow and takes time to give its full effective response. d) The Yellowish fluid colostrum secreted by mother during the initial days of lactation has abundant antibodies to protect the infant. How many of the above statements are false?
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