In the following reaction, energy is given off. What is true in ...

[penguins]

In the following reaction, energy is given off. What is true in the reverse reaction?
 
  C(s) +O2(g) = CO2(g)
 
  A) The internal energy of the reactants increases.
  B) Energy flows from the surroundings to the system.
  C) Total energy remains constant.
  D) All of the above

Question 2

In the tetrapeptide Ala-Cys-Val-Leu, the C-terminal amino acid is ________.
 
  A) Ala
  B) Cys
  C) Val
  D) Leu
  E) none of the above

[karlss]

Answer to Question 1

D

Answer to Question 2

D

[penguins]

Excellent

[Joy Chen]

Thanks for the timely response, appreciate it