St. Britto Hr. Sec. School - Madurai
12th Biology Weekly Test -1 ( Zoology - Human Health and Diseases )-Aug 2020
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Explain the structure of immunoglobulin with suitable diagram.
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Name the fungal organisms which .cause skin infections.
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How does tobacco affect oxygen transport in the blood?
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What is signet ring stage?
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What is irritable bowel syndrome?
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What are the cells involved innate immune system.
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Explain the events in life cycle of Plasmodium in the secondary host/Man.
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List the common withdrawal symptoms of drugs and alcohol abuse.
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Why do you think it is not possible to produce vaccine against 'common cold'?
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(i) Write the scientific name of the filarial worm that causes filariasis.
(ii) Write the symptoms of filariasis.
(iii) How is this disease transmitted?