How many molecules of FADH_2 are produced by the complete catabolism of one mole

ID: 525228 • Letter: H

Question

How many molecules of FADH_2 are produced by the complete catabolism of one molecule of glucose? a- 1 b. 2 c. 4 d. 8 e. 16 The majority of ATP produced during the catabolism of glucose is formed during? a. oxidative phosphorylation b. glycolysis c. the citric acid cycle e. acetly-CoA formation d. Lipogenesis Most cellular ATP is produced within the? a. nucleus b. Mitochondria c. chloroplast d. Cytoplasm Which of the following contains the greatest amount of energy that could be used by a biological system? a. AMP b. ADP c. ATP d. STP The process where ADP is converted to ATP while coupled to the electron transport chain is? a. citric acid cycle b. alcohol fermentation c. oxidative phosphorylation d. chemiosmotic hypothesis What protein complex in the inner mitochondrial membrane allows protons to return to the matrix? a. cytochrome b. electron transport carriers c. F_0F_1 e. porin d. NADH dehydrogenase The final acceptor of electrons during electron transport is? a. NAD b. NADH_2 c. FAD d O_2 e. H_2O The direct fuel of the citric acid cycle is? a. glucose b. Glycogen c. fatty acids d. acetyl CoA e. pyruvate The net yield of ATP molecules from the complete catabolism of one molecule of glucose is approximately? a. 18 b. 24 c. 36 d. 42 e. 96 The degradation of amino acids occurs primarily in the? a. stomach b. small intestine c. liver d. adipose tissue e. muscle What toxic species, resulting from ammo acid degradation, is converted to a less toxic substance in the urea cycle? a. urea b CO_2 c. uric acid d. NH^+_4 e. metylamine

Explanation / Answer

QUESTION 41

B.two FADH2 molecule

QUESTION 42

A. OXIDATIVE PHOSPHORYLATION

QUESTION 43

B . MITOCHONDRIA

QUESTION 44

C. ATP

QUESTION 45

D. chemiosmotic hypothesis

QUESTION 46

C. F0F1

F0F1 ATPase (or ATP synthase) protein complex present in the inner mitochondrial membrane provodes channel for the protons (H+) to return to the matrix.

QUESTION 47

D ,O2 as a final electron accepter

QUESTION 48

D. ACETYL COA

QUESTION 49

C.36

QUESTION 50

LIVER

The electron transport chain is a progression of proteins and natural atoms found in the internal film of the mitochondria. Electrons are passed from one individual from the vehicle bind to another in a progression of redox responses. Vitality discharged in these responses is caught as a proton angle, which is then used to make ATP in a procedure called chemiosmosis. Together, the electron transport tie and chemiosmosis make up oxidative phosphorylation. The key strides of this procedure, appeared in rearranged shape in the graph above, include:

Conveyance of electrons by NADH and FADH begin subscript, 2, end subscript. Diminished electron transporters (NADH and FADH 2 from different strides of cell breath exchange their electrons to particles close to the start of the vehicle chain. All the while, they transform again into NAD^+ begin superscript, in addition, end superscript and FAD, which can be reused in different strides of cell breath.

Electron exchange and proton pumping. As electrons are passed down the chain, they move from a higher to a lower vitality level, discharging vitality. A portion of the vitality is utilized to pump H^+

begin superscript, furthermore, end superscript particles, moving them out of the network and into the intermembrane space. This pumping sets up an electrochemical inclination. Part of oxygen to shape water. Toward the finish of the electron transport chain, electrons are exchanged to atomic oxygen, which parts into equal parts and takes up H^+ begin superscript, also, end superscript to shape water. Angle driven union of ATP. As H^also, end superscript particles stream down their inclination and once more into the network, they go through a compound called ATP synthase, which tackles the stream of protons to orchestrate ATP