6. Which of the following is not a feature of oxidative phosphorylation?

A. Direct transfer of phosphate from a substrate molecule to ADP
B. An electrochemical gradient across the inner mitochondrial membrane
C. A membrane bound ATP synthase
D. A protonmotive force

Show Answer

7. Which of the following is not a significant biological oxidizing agent?

A. FAD
B. Fe³⁺
C. O₂
D. NAD⁺

Show Answer

8. How many CO₂molecules are exhaled for each O₂molecule utilized in cellular respiration?

A. 1
B. 3
C. 6
D. 12

Show Answer

9. What happens after glycolysis when oxygen is available as an electron acceptor?

A. Pyruvate is formed
B. NADH is produced
C. Fermentation
D. Oxidative phosphorylation

Show Answer

10. Lactic acid is produced by human muscles during strenuous exercise because of lack of

A. oxygen
B. NAD⁺
C. glucose
D. ADP and P_i

Show Answer
Warning: Undefined variable $in_same_cat in /www/wwwroot/mtexam.com/public_html/wp-content/plugins/EXP.GKFEED.COM/function.php on line 27

Warning: Undefined variable $excluded_categories in /www/wwwroot/mtexam.com/public_html/wp-content/plugins/EXP.GKFEED.COM/function.php on line 27