Which of the following statement is correct?
(1) PCR is now routinely used to detect HIV in suspected AIDS patients
(2) Transgenic animals can be used to study how genes are regulated, and how they affect the normal functions of the body and its development
(3) Around 10 documented varieties of Basmati are grown in India
(4) Biopiracy is the term used to refer to the use of bio-resources by multinational companies and other organisations without proper authorisation from the countries and people concerned without compensatory payment
Choose the correct answer from the options given below: