Match the following :-Column–I Column–II(a) Pyruvate dehydrogenase (i) Complex–V(b) Ubiquinone (ii) Mobile carrier(c) ATP synthase (iii) Complex-IV(d) Cytochrome coxidase (iv) Mitochondrialmatrixa (iv), b (ii), c (i), d (iii)a (iv), b (ii), c (iii), d (i)a (iv), b (iii), c (i), d (ii)a (iv), b (iii), c (ii), d (i)

Match the following & choose the correct option from those given below :-  Column-I   Column-II(A) Molecular oxygen (i) a-ketoglutaric acid(B) Electron acceptor (ii) Hydrogen acceptor(C) Pyruvate dehydrogenase (iii) Cytochrome C(D) Decarboxylation (iv) Acetyl CoA = ii,  B - iii, C - iv, D - iA = iii, B - iv, C - ii,  D - iA = ii,  B - i,   C - iii, D - ivA = iv, B - iii, C - i,   D - ii

Match the following :-  Column-I   Column-II(A) Toxins (i) Vinblastin(B) Drugs (ii) Concavalin A(C) Pigments (iii) Abrin(D) Lectins (iv) AnthocyaninA-iii, B-ii,  C-iv, D-iA-iii, B-i,  C-iv, D-iiA-ii,  B-i,  C-iv, D-iiiA-ii,  B-iii, C-i,  D-iv

Match of the following columns ?  Column-I   Column-II(1) Isobutyraldehyde (P) 1-Phenyl propan-1-one(2) Acrolein (Q) 2-methyl propanal(3) Propiophenone (R) Benzene-1,2-dicarbaldehyde(4) Phthaldehyde (S) Prop-2-enalA 1-Q, 2-S, 3-P, 4-R B 1-S, 2-Q, 3-R, 4-P C 1-Q, 2-S, 3-R, 4-P D 1-S, 2-Q, 3-P, 4-R

Match the column  Column-ICompounds   Column-IIpKb(I) N-Methylmethanamine (a) 3.25(II) N,N-Diethylethanamine (b) 3.29(III) Ethanamine (c) 3.27(IV) Phenylmethanamine (d) 4.70A I-a, II-c, III-b, IV-d B I-c, II-b, III-a, IV-d C I-c, II-a, III-b, IV-d D I-c, II-a, III-d, IV-b

The electron transport chain: A. involves four protein complexes (I, II, III and IV) all of which are proton pumps. B. Uses ubiquinol as a mobile electron transporter to deliver electrons to complex III. C. intersects with the Krebs cycle, because isocitrate dehydrogenase is the same as complex III. D. increases in the concentration of hydrogen ions in the mitochondrial matrix.