Determine the correctness or otherwise of the following Assertion (a) and the Reason (r): Assertion: N-methyl-N’-nitro-N-nitrosoguanidine (NTG) is an effective chemical mutagen. Reason: Mutations induced by NTG mainly are GC → AT transitions. 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: N-methyl-N’-nitro-N-nitrosoguanidine (NTG) is an effective chemical mutagen.
Reason: Mutations induced by NTG mainly are GC → AT transitions.
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: N-methyl-N’-nitro-N-nitrosoguanidine (NTG) is an effective chemical mutagen. Reason: Mutations induced by NTG mainly are GC → AT transitions. 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-n-methyl-n-nitro-n-nitrosoguanidine-ntg-is-an-effective-chemical-mutagen-reason-mutations-indu/
Sourav Pan. "Determine the correctness or otherwise of the following Assertion (a) and the Reason (r): Assertion: N-methyl-N’-nitro-N-nitrosoguanidine (NTG) is an effective chemical mutagen. Reason: Mutations induced by NTG mainly are GC → AT transitions. 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-n-methyl-n-nitro-n-nitrosoguanidine-ntg-is-an-effective-chemical-mutagen-reason-mutations-indu/.
Sourav Pan. "Determine the correctness or otherwise of the following Assertion (a) and the Reason (r): Assertion: N-methyl-N’-nitro-N-nitrosoguanidine (NTG) is an effective chemical mutagen. Reason: Mutations induced by NTG mainly are GC → AT transitions. 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-n-methyl-n-nitro-n-nitrosoguanidine-ntg-is-an-effective-chemical-mutagen-reason-mutations-indu/.
Answer: (A) both (a) and (r) are true and (r) is the correct reason for (a)
Explanation: NTG is indeed an effective chemical mutagen and primarily induces GC to AT transitions, making both the assertion and reason correct.
Cite this post:
Sourav Pan. (2024, August 23). Determine the correctness or otherwise of the following Assertion (a) and the Reason (r): Assertion: N-methyl-N’-nitro-N-nitrosoguanidine (NTG) is an effective chemical mutagen. Reason: Mutations induced by NTG mainly are GC → AT transitions. 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-n-methyl-n-nitro-n-nitrosoguanidine-ntg-is-an-effective-chemical-mutagen-reason-mutations-indu/
Sourav Pan. "Determine the correctness or otherwise of the following Assertion (a) and the Reason (r): Assertion: N-methyl-N’-nitro-N-nitrosoguanidine (NTG) is an effective chemical mutagen. Reason: Mutations induced by NTG mainly are GC → AT transitions. 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-n-methyl-n-nitro-n-nitrosoguanidine-ntg-is-an-effective-chemical-mutagen-reason-mutations-indu/.
Sourav Pan. "Determine the correctness or otherwise of the following Assertion (a) and the Reason (r): Assertion: N-methyl-N’-nitro-N-nitrosoguanidine (NTG) is an effective chemical mutagen. Reason: Mutations induced by NTG mainly are GC → AT transitions. 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-n-methyl-n-nitro-n-nitrosoguanidine-ntg-is-an-effective-chemical-mutagen-reason-mutations-indu/.
