This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Microbiology
[{'content': 'HIV gene is/are \nSelect and explain. \nA. Gp73, B. P24, C. GP120, D. None', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'None' HIV genome . P24 and Gp120 are gene products i.e., antigens (not the genes). . The genome of HIV contains three structural genes as well as other non-structural and regulatory genes. . P24 antigens is found in cone shaped core of nucleocapsid . P18 antigen is found in outer icosahedral shell of nucleocapsid . gp-120 and gp-4 1 are envelope glycoproteins.", 'role': 'assistant'}]