Luciferase genes are also used at times for detection. Choose the corr – McqOptions

MCQOPTIONS

1.	Luciferase genes are also used at times for detection. Choose the correct statement for them.
A.	They are obtained from fire flies only
B.	The detection requires provision of substrate which produces light
C.	Enzymes such as beta-galactosidase requires substrate X-gluc to produce light
D.	Lucifearse genes are preferred over fluorescent proteins
Answer» C. Enzymes such as beta-galactosidase requires substrate X-gluc to produce light

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