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NEET2015ZoologyHuman Health and DiseasesActual

Which of the following statements is not correct?

Options

  1. AAcquired immunity is pathogen specific.
  2. BMacrophages can phagocytose and destroy microbes.
  3. CHallucinogenic chemicals obtained from leaves, resins and inflorescence of plant Cannabis sativa are called as
  4. DOpioid is a medicine used to help patients to cope with mental illnesses.

Correct answer

D. Opioid is a medicine used to help patients to cope with mental illnesses.

Step-by-step solution

Innate immunity is an example of non-specific immunity. Conversely, acquired or adaptive immunity is an example of highly specific immunity. Macrophages , or the big-eaters are special types of modified WBCs which have the potential to engulf other cells and microbes ( phagocytosis ). The flower tops, leaves and the resin of Cannabis plant are used in various combinations to produce marijuana , hashish , charas, and ganja , all of which are classified as cannabinoids . They interact with cannabinoid receptors prese

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