DP Biology (first assessment 2025)
Question 22M.1A.HL.TZ1.36
Date | May 2022 | Marks available | [Maximum mark: 1] | Reference code | 22M.1A.HL.TZ1.36 |
Level | HL | Paper | 1A | Time zone | TZ1 |
Command term | Question number | 36 | Adapted from | N/A |
36.
[Maximum mark: 1]
22M.1A.HL.TZ1.36
An individual is heterozygous for two linked genesĀ .
To investigate the frequency of crossing over, a test cross is carried out between the individual and another that is homozygous recessive for both genes. What are the possible recombinants in the offspring of this cross?
[1]
Markscheme
C
