DP Biology (last assessment 2024)

Test builder »

Question 18M.1.HL.TZ1.29

Select a Test
Date May 2018 Marks available [Maximum mark: 1] Reference code 18M.1.HL.TZ1.29
Level HL Paper 1 Time zone TZ1
Command term Question number 29 Adapted from N/A
29.
[Maximum mark: 1]
18M.1.HL.TZ1.29

Isoleucine will inhibit the reaction pathway shown below when the concentration of isoleucine exceeds the cell requirements.

Which enzyme does isoleucine inhibit?

A. Enzyme E1

B. Enzyme E2

C. Enzyme E3

D. Enzyme E5

 

[1]

Markscheme

A