Date | November 2019 | Marks available | 1 | Reference code | 19N.1.HL.TZ0.10 |
Level | Higher level | Paper | Paper 1 | Time zone | TZ0 / no time zone |
Command term | Determine | Question number | 10 | Adapted from | N/A |
Question
Which statements are characteristics of alleles?
I. Alleles differ significantly in number of base pairs.
II. Alleles are specific forms of a gene.
III. New alleles are formed by mutation.
A. I and II only
B. I and III only
C. II and III only
D. I, II and III
Markscheme
C
Examiners report
[N/A]