Experiments are (1) _______________________ done to learn something or discover if something works or (2)___________________________. Before conducting such experiments, one must know how to use the (3)____________________________. Some of these are (4) _______________________________. It is also important to be aware of the (5)_______________________________ so as to avoid accidents. The different (6)________________________ will help the researcher too, to carry out a correct experiment like (7)______________________. In addition, knowing and understanding the rules for studies with (8) _____________________, (9) __________________ and (10)_____________________________ ensure strict compliance with the international guidelines and regulation on biosafety.​