reaction

1. PRAYER
SEPTEMBER 17 2025

2. CHECKING
OF ATTENDANCE

3. CLASSROOM RULES
R-
U-
L-
E-
S-
RAISE YOUR HAND.
UPHOLD SILENCE.
LISTEN.
enjoy learning try your best
SHARE YOUR
KNOWLEDGE

4. WHAT IS REACTION
COUPLING?

5. Means combining an unfavorable(endergonic)reaction with a
favorable(exergonic) one so that the overall process can occur.
REACTION COUPLING

6. REACTION COUPLING

7. ADENOSINE TRIPHOSPHATE

8. Example 1:
REACTION IN RESPIRATION

9. ANY CLARIFICATIONS?

10. COUPLING OR REACTION?
Write the word COUPLING if the
statement is TRUE while REACTION If its not.
1. Means combining an favorable(endergonic)reaction with a
unfavorable(exergonic) one so that the overall process can
occur.
2. ATP will only break with the presence of water
3. When the ATP breaks its bond, it will be ADP + P
4. Endergonic reaction - releases energy
5. Exergonic reaction - Needs energy

11. ACTIVITY 1: FILL ME
___________Means combining an ___________(endergonic)reaction with a
___________(exergonic) one so that the overall _________can occur.
In one to two sentences, differentiate
ENDERGONIC and EXERGONIC in your own
words.

12. Thank
You!