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any other type c 3. The Biol 215 2018 GTAs: Dave As stated in the and there w we

ID: 257407 • Letter: A

Question

any other type c 3. The Biol 215 2018 GTAs: Dave As stated in the and there w wed to t mpletis 32) daring the Krebs cycle would correspond to the metabolism of 32) The release of sen molecales of CO glucose molecules as a A) two t be C) two and a hal D) five E) rwenty 33) 0B 33) In oxidative phosphorylation, whast is the most direct source of energy that is used to convert ADP and A) No exstenal source of energy is required because the reaction is exergonic B) Energy released as clectrons flow through the electren transport chain C) Energy relcased from substrate-level phosphorylation D) Energy released froes ATP synthase pumping rydrogen ions from the mitochondrial matrix. E) Energy released from diffusion of peotons from the intermembrane space to the matris theough ATP inorganic phosphate so ATP 4) 34) În ferm atin- is redaccl and- A) lactae NAD+ NAD+. "s reduced and A)lactate B) NADIH ..pyvate C) pyruvate.. NADH D) lactate. NADIH E) NADI.pyruvale are driven into the 35) 35) Daring the day, the pH of the strom A) ?ter eases, B) decreases; stroema C) decreases, thylakoid lumen D) increases; stroma E) none of the above thylakoid lumenas protons are 36) 36) True or False: Oxygen is necessary for glycolysis to proceed Osygen is necessary for glycolysis to proceed B) Fahe A) True 37) Photosynthesis is a redox reaction. This BEST description of this process is that H:O is daring the 37) ht reactioes and Co, iding the Calhvin cycle reactions and CO; is A) consumed...reduced B) reduced..reduced C) reduced..oxidized reduced 3s) 38) Brown fat is a type of adipose tissue that contains mamy more mitochondria than white fat. As such, which of the following would be expected of beown fat? A) Brown fat would have more blood vessels due to lower exygen demand than white fat. B) Brown fat would have fewer blood vessels due to higher oxygen demand than white fat C) Brown fat would have fewer blood vessels duc to lower oxygen demand than white D) Brown fat would have more blood vessels due to higher oxypen demand than white fax

Explanation / Answer

Q32:- option A ( Two)

Explanation:- Since each glucose molecule produces 2 pyruvate molecules that enter kreba cycle and each pyruvate produces 3 Co2 molecules.

Q33:- Option E

Explanation:- Suring oxidative phosphorylation direct source energy for ATP formation comes proton motive force that diffuse through ATP synthase.

Q34:-Option C

Explanation:- During fermentation pyruvate is rsduced and NADH is oxidised.

Q35:-Option A

Explanation:- During day light reaction occurs driving protons into lumen of thylakoids from stroma thus pH of stroma increases.

Q36:- Option B (false)

Explanation:- Glycolysis is the process of glucose breakdown that occurs independent of oxygen. Oxygen is not necessary.It occurs in cytosol of cell.

Q37:- Option D

Explanation:- Photosynthesis is redox reaction in which water is oxidised during light reaction and CO2 is reduced during calvin cycle.