At how many places in Kreb’s cycle NADH + H+ is formed?
At how many places in Kreb’s cycle FADE2, is formed?
ETS is present in
[B] matrix of mitochondria of mitochondria
[C] inner membrane of mitochondria
[D] outer membrane of mitochondria
Match the column:
Column I– Column II
A. NADH dehydrogenase — 1) Complex IV
B. Cytochrome bc1 – 2) Complex III
C. Cytochrome aa3 – 3) Complex I
D. ATP synthase – 4) Complex V
[A] A-1, B-2, C-3, D-4
[B] A-3, B-2, C-1, D-4
[C] A-4, B-1, C-3, D-2
[D] A-1, B-4, C-2, D-3
Ubiquinone transfer its electron to
[A] Complex II
[B] Complex I
[C] Cytochrome c
Which of the following is correct about cytochrome?
[A] Small protein attach to outer surface of inner membrane of mitochondria
[B] Act as mobile carrier
[C] Transfer electron between complex III and IV
1 molecule of NADH gives rise to …… molecules of ATP, while 1 molecule of FADH2 gives …… molecule of ATP
[A] 3, 2
[B] 2, 3
[C] 2, 2
[D] 3, 3
O2 sub> acts as
[A] terminal hydrogen acceptor
[B] Terminal electron acceptor
Which type of phosphorylation occurs in mitochondria?
[A] Oxidative phosphorylation
[B] Substrate level phosphorylation
[D] Both (a) and (b)
When 12H+pass through F0-F1 particle, how many ATPs are produced?
[A] 6 ATP
[B] 4 ATP
[C] 8 ATP
[D] 10 ATP
To form respiratory balance sheet, calculations can be made on certain assumptions like:
[A] There is sequential pathway functioning like glycolysis, TCA cycle and ETS following one often another
[B] NADH formed in glycolysis transferred to mitochondria and undergoes oxidative phosphorylation
[C] None of the intermediates in pathway are utilized to synthesize any other compound and glucose is being respired—no other alternative substrate are entering in the pathway at any of the intermediary stages
How many molecules of ATP are produce by oxidation of 1 molecule of glucose?
Which of the following is incorrect about fermentation?
[A] It account for partial breakdown of glucose
[B] Net gain is only 2 ATP
[C] NADH to NAD+ formation reaction is vigorous
[D] It occur in cytoplasm
Respiratory pathway is best defined as
[A] catabolic pathway
[B] anabolic pathway
[C] amphibolic pathway
Glycerol enters the respiratory pathway at