Assertion : MRI generate three dimensional image of the internals of an object.
Reason : Antigens against cancer specific antibodies are also used for detection of certain cancers.

Three dimensional images of the internals are obtained using X-rays in

Three dimensional images of the internals are obtained using X-rays in

Assertion: ELISA is based on the principle of antigen antibody interaction Reason :Infection by pathogen can be detected by the presence of antigens or by detecting antibodies synthesized against the pathogen

Assertion: ELISA is based on the principle of antigen antibody interaction Reason :Infection by pathogen can be detected by the presence of antigens or by detecting antibodies synthesized against the pathogen

Name any two techniques which are useful to detect cancers of internal organs.

Assertion: Lung cancer is more common in industrial workers. Reason: Industrial smoke contains certain carcinogenic pollutants

Assertion: The Widal test is commonly used for the detection of typhoid fever. Reason: The presence of specific agglutinins in the patient's blood indicates the presence of typhoid bacteria.

Assertion : Radiography CT and MRI are very useful to detect cancers of internal organs Reason : They all use non-ionising radiations.

Select the true statements. I. Cancer can be detected by the use of antibodies against cancer -specific antigens for certain type of cancer. II. The tumour cells are surgically removed to reduce the load of cancerous cells. III. Certain chemotherapeutic drugs are used to kill the cancerous cells, but majority of the drugs have side affects like hair loss, anaemia, etc.