Leg modification in insects
See Answer →Typical structure of insect wing
See Answer →Types of antennae in insects
See Answer →Mouthpart modifications in insects
See Answer →“Insects are diverse group of animals that are well adapted to different anvironments” Justify the statement.
See Answer →Explain any five immunological tools and techniques.
See Answer →Enumerate and described the cells of immune system.
See Answer →Classify the different types of vaccines.
See Answer →i) Humoral immunity results in circulation of ………………. throughout the blood.
ii) The ………………. portion of antibody provides antigen-binding sites.
iii) In complement system, cleavage of C5-by-C5 convertase produces ………………. which is a chemotaxin that attracts macrophages and neutrophils.
iv) Endogenous antigens are presented with ………………. for Tc cells interaction.
v) The Immunoglobulin which has highest binding valency is …………… .
See Answer →Discuss different cytokines that act as mediators of innate and adaptive immune systems.
See Answer →Opsonisation with reference to antigen –antibody interactions.
See Answer →Agglutination
See Answer →Neutralization
See Answer →Precipitation
See Answer →Explain different pathways that activate complement system and its various effects to eliminate the pathogens.
See Answer →Write a comparative note on the role of Thymus and Bone marrow with respect to immune response.
See Answer →Define the following terms:
i) Tolerance
ii) Autoimmunity
iii) Phagocytic barriers of innate immunity
iv) Inflammation
v) Epitope
See Answer →i) ……………… virus binds to B-cells via type II complement receptors.
ii) Antibody toxin complex formed is cleared by ……………… .
iii) A chronic, debilitating disease called schistosomiasis is caused by …………… .
iv) An ……………… occurs when the body attacks its own self-cells tissues and other body constituents.
v) RNAase L that degrades the RNA of the virus is activated by an enzyme called ……………… .
See Answer →Possible origin of organelles
See Answer →