CHEM 210 TEST 8 FINAL PAPER 2026 QUESTIONS WITH COMPLETE SOLUTIONS GRADED A+

CHEM 210 TEST 8 FINAL PAPER 2026
QUESTIONS WITH COMPLETE SOLUTIONS
GRADED A+


◉ T/F NADH yields 1.5 ATP molecules after donating electrons and
hydrogen atoms to the electron transport chain (ETC). Answer: false


◉ T/F GTP is invested in the urea cycle. Answer: false


◉ T/F there are six complexes associated with the ETC. Answer:
false


◉ T/F in the production of ATP via ATP synthase, the H+ ions move
from the mitochondrial matrix to the intermembrane space. Answer:
false


◉ the urea cycle involves ____ reactions (only those in the cyclic
portion of the process)
A. 1
B. 2
C. 3
D. 4

, E. 5. Answer: D. 4


◉ which amino acids are involved in the urea cycle
A. ornithine
B. aspartate
C. threonine
D. both A and B
E. both A and C. Answer: D. both A and B


◉ fumarate is converted to ___ for it to reenter the mitochondrion
A. ornithine
B. citrulline
C. malate
D. fumarase
E. ammonia. Answer: C. malate


◉ urea is useful for excreting nitrogen from cells due to its:
A. ability to form london forces
B. high density of nitrogen atoms
C. large size
D. low melting point
E. both B and C. Answer: B. high density of nitrogen atoms