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Assertion (A):	An example of non-competitive inhibitor is cyanide.
Reason (R):	Cyanide kills animals by inhibiting cytochrome oxidase.

1.	Both (A) and (R) are true and (R) is the correct explanation of (A).
2.	Both (A) and (R) are true but (R) is not the correct explanation of (A).
3.	(A) is true but (R) is false.
4.	Both (A) and (R) are false.

Subtopic: Enzyme Inhibition: Introduction | Enzyme Inhibition | Properties of Enzymes |

Level 3: 35%-60%

Hints

Which of the following is true for non-competitive enzyme inhibition?

1.	V_max decreases, K_m remains same
2.	Inhibitor can attach with the enzyme at a region other than active site
3.	A typical example is cyanide inhibiting cytochrome oxidase
4.	More than one option is true.

Subtopic: Enzyme Inhibition: Introduction | Enzyme Inhibition |

70%

Level 2: 60%+

Hints

Which one of the following is incorrect for uncompetitive inhibition?

1.	V_max and K_m both decreases
2.	ES, ESI are possible but EI is not possible
3.	V_max and K_m both increases
4.	All are incorrect

Subtopic: Enzyme Inhibition: Introduction | Enzyme Inhibition |

Level 4: Below 35%

Hints