2. Sample Papers
  3. 12th Class
  4. Biology

12th Class Biology Sample Paper Biology - Sample Paper-1

  • question_answer
    Name three incurable sexually transmitted diseases and their causative organisms.

    Answer:

    Sexually transmitted disease Causal agent
    (a) Hepatitis-B Hepatitis-B virus                                             
    (b) Genital herpes Herpes simplex virus
    (c) AIDS HTV (Human immunodeficiency Virus)                   


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