DP Biology (last assessment 2024)

Test builder »

Question 17N.1.SL.TZ0.26

Select a Test
Date November 2017 Marks available [Maximum mark: 1] Reference code 17N.1.SL.TZ0.26
Level SL Paper 1 Time zone TZ0
Command term Identify Question number 26 Adapted from N/A
26.
[Maximum mark: 1]
17N.1.SL.TZ0.26

What is a characteristic of antigens?

A. They recognize foreign substances

B. They are produced in bone marrow

C. They cause disease in humans

D. They stimulate the production of antibodies

[1]

Markscheme

D

Syllabus sections