| preferred AP College board partner for AP classes
AP Biology/Unit 3: Cellular Energetics
Start Practice TestPractice Test
Share
About Exam
medium Solved by 69 students
Enzymes and Activation Energy
< Prev
Next >

Which statement best explains how enzymes lower the activation energy of biochemical reactions?

A

By breaking covalent bonds in the substrate

B

By providing an alternative reaction pathway with a lower energy barrier

C

By raising the energy level of the products

D

By increasing the kinetic energy of substrate molecules

Hint
Did You Know?
Explain Why
Explain All Answers
Check Answer
Show Correct Answer

Question Leaderboard

Rank
User
Correct Count
Attempt Count
Time
Score
#154100922 0m 07s 193
#2Derinchiay201322 0m 16s 184
#3ductram193711 0m 00s 100
#4b.bao.o11 0m 00s 100
#5jmorrow63211 0m 00s 100
#6youdychea11 0m 00s 100
#7aashitha-kanchan.tamballapalli11 0m 00s 100
#8psy0820a11 0m 01s 99
#9gg3321111 0m 05s 95
#10singh.m.anjika11 0m 06s 94
Items per page:
10
1 – 10 of 36

AI Tutor

How can I help?

APFIVE © 2020.
Email: apfive@apfive.org|Privacy Policy