InThinking Subject Sites

Subscription websites for IB teachers & their classes

Find out more


Sitemap
Recommendations
Other subjects
Brochure

Disclaimer: InThinking subject sites are neither endorsed by nor connected with the International Baccalaureate Organisation.

Student access tools
 You need to log-in or subscribe in order to use Student access.

Model answers: Co-dominance & Multiple Alleles

How many different alleles are there in the six genotypes? ThreeWhich are the alleles in human blood groups which show co-dominance? IA and IBSuppose that Adam was heterozygous for blood group A, with the genotype IAi, and Eve was heterozygous for group B and had genotype IBi. Would it be possible for their children to have all the blood group genotypes found in the modern human population (shown above)? Explain your...

To access the entire contents of this site, you need to log in or subscribe to it.

Alternatively, you can request a one month free trial.