7 Albinism is a genetic trait resulting from the inheritance of recessive alleles. (a) (i) Distinguish between the terms allele and gene. (ii) Explain the meaning of the term recessive allele.

a i) a gene is a section of DNA that codes for a protein and has a specific location on a chromosome while an ellel is just a different form of a gene

ii) a recessive allele is one that is expressed in the phenotype of an organism only if a dominant allele is not present

EI
Answered by Elysa I. Biology tutor

5522 Views

See similar Biology A Level tutors

Related Biology A Level answers

All answers ▸

Explain how high absorption of salt from the diet can lead to a build-up of tissue fluid


Describe the main differences between mitosis and meiosis


Describe the process of natural selection


Explain what are the primary, secondary, tertiary and quaternary structures of a protein


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning