Page 1 :
Sketch the diagrammatic representation of Replication of Retrovirus, inside an animal cell., , ( ’, , é ~\ Viral RNA core, YY Virus infects:, , normal cell, Viral protein, coat, , * PI, , D) memb, =) Animal cell, ( Viral RNA is introduced into cell, 2, , Viral DNA is! Cytoplasm, produced |, , , , , , by reverse, , Viral DNA incorporates, transcriptase :, , into host, , New viral RNA, is produced by, , 2D the infected cell (, \, , \SSS, , , , , , New viruses, are produced, , QD oan San, , , , Nucleus” DNA, , X Ore: to tesbed Gal Gant euryivs wie viniews'are Balng ), a Misc toa vereseea J, , (M-18), , 155, , , , What is biopsy test? Mention any two techniques of cancer detection, and diagnosis., , In biopsy, a piece of the suspected tissue cut into thin sections is stained and, examined under microscope by a pathologist., , © Radiography, , CT Scan, , ° MRI, , Use of antibodies, , Techniques of molecular biology (Any two), , (J-18), , 157, , , , What are carcinogens? Mention any two groups of carcinogens with, one example for each., , Cancer causing agents are called carcinogens., , 1) Physical agent: X- rays, Gamma rays, UV rays, , 2) Chemical agent: Chemical present in Tobacco smoke, , 3) Biological agent: Oncogenic viruses, , (M-19), , 157, , , , Name the diseases caused by the following organism: a) Rhino, virus: b) Wuchereria bancrofti. c) Haemophilus influenza, , a) Rhino virus: Common cold., , b) Wuchereria bancrofti: Elephantiasis or filariasis., , ¢) Haemophilus influenza: Pneumonia., , , , (M-20), , , , , , 147/149, , , , , , Page 46