1. Image recognition
2. Traffic prediction
3. Virtual Personal Assistant
4. Stock Market trading

1. ELISA is a common laboratory testing technique that detects and counts both antibodies and antigens.
2. Home pregnancy tests are based on the ELISA technique. 
3. The ELISA technique cannot detect and measure Autoantibodies. 

How many of the statements given above is/are correct? 

1. Parkinson's Disease
2. Type 1 Diabetes
3. Human Immunodeficiency Viruses (HIV)

How many of the statements given above is/are correct?

1. CRISPR could randomly introduce mutations. 
2. CRISPR is used to remove the mutation that causes sickle cell disease.

How many of the statements given above is/are correct?

1. Many soils contain organic and inorganic nanoparticles. 
2. Nanoparticles are also produced by cigarette smoking and the burning of fuels in combustion engines.