Which one of the following statements is correct ?
Benign tumours show the property of metastasis
Heroin accelerates body functions
Malignant tumours may exhibit metastasis
Patients who have undergone surgery are given cannabinoids to relieve pain.
An example of gene therapy is
Except skin, other physical barriers which also helps to prevent the entry of the microorganisms are
$I.$ mucus coating of the epithelium lining the respiratory
$II.$ gastrointestinal tracts
$III.$ urogenital tracts
Choose the correct option
The region in the body where the polio virus multiplies is
Which of the following disease is due to an allergic reaction
‘Amoebiasis’ (Amoebic dysentery) is caused by