A Textbook of Biotechnology Vol-II

acid actin active ageing amino acids animal antibody antigen appear bacteria base become blood body bonds bone calculated called cause cells cellular central changes characteristic chromosomes cilia Class complement complex components connective tissues consists contain continuous contraction cytoplasm derivative determined differentiation disease divide division elements enzymes example fibres fluid formation frequency function genes given glands glucose Hence human immunity immunoglobulin important increase individual infection integral known latter layer logarithm lymphocytes macrophages mean measurements mechanism membrane method molecules muscles myosin normal nucleus occur organisms perform plasma positive present probability produced production proteins RBCs reaction region response sample secrete separate serum single Solution specialized specific structure substance surface T-cells term types unit variable various vessels