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Sourav PanAugust 23, 2024

Determine the correctness or otherwise of the following Assertion (a) and the Reason (r): Assertion: A very low amount of inhibitor can act as an activator for allosteric enzymes. Reason: Allosteric enzymes follow Michaelis-Menten kinetics. Options: (A) both (a) and (r) are true and (r) is the correct reason for (a) (B) both (a) and (r) are true but (r) is not the correct reason for (a) (C) (a) is true but (r) is false (D) (a) is false but (r) is true

Determine the correctness or otherwise of the following Assertion (a) and the Reason (r):
Assertion: A very low amount of inhibitor can act as an activator for allosteric enzymes.
Reason: Allosteric enzymes follow Michaelis-Menten kinetics.
Options:
(A) both (a) and (r) are true and (r) is the correct reason for (a)
(B) both (a) and (r) are true but (r) is not the correct reason for (a)
(C) (a) is true but (r) is false
(D) (a) is false but (r) is true

Cite this post:

Sourav Pan. (2024, August 23). Determine the correctness or otherwise of the following Assertion (a) and the Reason (r): Assertion: A very low amount of inhibitor can act as an activator for allosteric enzymes. Reason: Allosteric enzymes follow Michaelis-Menten kinetics. Options: (A) both (a) and (r) are true and (r) is the correct reason for (a) (B) both (a) and (r) are true but (r) is not the correct reason for (a) (C) (a) is true but (r) is false (D) (a) is false but (r) is true. Biology Notes Online. Retrieved from https://biologynotesonline.com/qa/determine-the-correctness-or-otherwise-of-the-following-assertion-a-and-the-reason-r-assertion-a-very-low-amount-of-inhibitor-can-act-as-an-activator-for-allosteric-enzymes-reason-allosteric-e/

Sourav Pan. "Determine the correctness or otherwise of the following Assertion (a) and the Reason (r): Assertion: A very low amount of inhibitor can act as an activator for allosteric enzymes. Reason: Allosteric enzymes follow Michaelis-Menten kinetics. Options: (A) both (a) and (r) are true and (r) is the correct reason for (a) (B) both (a) and (r) are true but (r) is not the correct reason for (a) (C) (a) is true but (r) is false (D) (a) is false but (r) is true." Biology Notes Online, 23 August 2024, biologynotesonline.com/qa/determine-the-correctness-or-otherwise-of-the-following-assertion-a-and-the-reason-r-assertion-a-very-low-amount-of-inhibitor-can-act-as-an-activator-for-allosteric-enzymes-reason-allosteric-e/.

Sourav Pan. "Determine the correctness or otherwise of the following Assertion (a) and the Reason (r): Assertion: A very low amount of inhibitor can act as an activator for allosteric enzymes. Reason: Allosteric enzymes follow Michaelis-Menten kinetics. Options: (A) both (a) and (r) are true and (r) is the correct reason for (a) (B) both (a) and (r) are true but (r) is not the correct reason for (a) (C) (a) is true but (r) is false (D) (a) is false but (r) is true." Biology Notes Online (blog). August 23, 2024. https://biologynotesonline.com/qa/determine-the-correctness-or-otherwise-of-the-following-assertion-a-and-the-reason-r-assertion-a-very-low-amount-of-inhibitor-can-act-as-an-activator-for-allosteric-enzymes-reason-allosteric-e/.

Avatar for Sourav Pan
Sourav PanMay 15, 2025

Answer: (C) (a) is true but (r) is false
Explanation: A very low amount of inhibitor can indeed act as an activator for allosteric enzymes, but allosteric enzymes do not follow Michaelis-Menten kinetics; they exhibit cooperative binding. Therefore, (a) is true but (r) is false.

Cite this post:

Sourav Pan. (2024, August 23). Determine the correctness or otherwise of the following Assertion (a) and the Reason (r): Assertion: A very low amount of inhibitor can act as an activator for allosteric enzymes. Reason: Allosteric enzymes follow Michaelis-Menten kinetics. Options: (A) both (a) and (r) are true and (r) is the correct reason for (a) (B) both (a) and (r) are true but (r) is not the correct reason for (a) (C) (a) is true but (r) is false (D) (a) is false but (r) is true. Biology Notes Online. Retrieved from https://biologynotesonline.com/qa/determine-the-correctness-or-otherwise-of-the-following-assertion-a-and-the-reason-r-assertion-a-very-low-amount-of-inhibitor-can-act-as-an-activator-for-allosteric-enzymes-reason-allosteric-e/

Sourav Pan. "Determine the correctness or otherwise of the following Assertion (a) and the Reason (r): Assertion: A very low amount of inhibitor can act as an activator for allosteric enzymes. Reason: Allosteric enzymes follow Michaelis-Menten kinetics. Options: (A) both (a) and (r) are true and (r) is the correct reason for (a) (B) both (a) and (r) are true but (r) is not the correct reason for (a) (C) (a) is true but (r) is false (D) (a) is false but (r) is true." Biology Notes Online, 23 August 2024, biologynotesonline.com/qa/determine-the-correctness-or-otherwise-of-the-following-assertion-a-and-the-reason-r-assertion-a-very-low-amount-of-inhibitor-can-act-as-an-activator-for-allosteric-enzymes-reason-allosteric-e/.

Sourav Pan. "Determine the correctness or otherwise of the following Assertion (a) and the Reason (r): Assertion: A very low amount of inhibitor can act as an activator for allosteric enzymes. Reason: Allosteric enzymes follow Michaelis-Menten kinetics. Options: (A) both (a) and (r) are true and (r) is the correct reason for (a) (B) both (a) and (r) are true but (r) is not the correct reason for (a) (C) (a) is true but (r) is false (D) (a) is false but (r) is true." Biology Notes Online (blog). August 23, 2024. https://biologynotesonline.com/qa/determine-the-correctness-or-otherwise-of-the-following-assertion-a-and-the-reason-r-assertion-a-very-low-amount-of-inhibitor-can-act-as-an-activator-for-allosteric-enzymes-reason-allosteric-e/.

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