Question

The given figure shows lac operon and its functioning. Select the option which correctly labels $A,B,X,Y$ and $Z$.

	A	B	X	Y	Z
(a)	Repressor	Inducer	$\beta$-galactosidase	Permease	Transacetylase
(b)	Repressor	Inducer	Permease	$\beta$-galactosidase	Transacetylase
(c)	Inducer	Repressor	$\beta$-galactosidase	Permease	Transacetylase
(d)	Inducer	Repressor	$\beta$-galactosidase	Transacetylase	Permease

• A. a
• B. b
• C. c
• D. d

Answer 1

Answer: (A)

Correct answer is (a) a