New ! Biology MCQ Practise Tests



12th Standard English Medium Biology (Zoology) Subject Human Health and Diseases Book Back 2 Mark Questions with Solution

12th Standard

    Reg.No. :
  •  
  •  
  •  
  •  
  •  
  •  

Biology

Time : 01:00:00 Hrs
Total Marks : 5

    2 Marks

    5 x 2 = 10
  1. Given below are some human organs. Identify one primary and one secondary lymphoid organ. Explain its role. Liver, thymus, stomach, thyroid, tonsils.

  2. Name and explain the type of barriers which involve macrophages.

  3. What are interferons? Mention their role.

  4. List out chemical alarm signals produced during inflammation.

  5. Explain the process of replication of retrovirus after it gains entry into the human body.

*****************************************

Reviews & Comments about 12th Standard English Medium Biology (Zoology) Subject Human Health and Diseases Book Back 2 Mark Questions with Solution

Write your Comment