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

Answered by Elysa I. Biology tutor

4378 Views

See similar Biology A Level tutors

Related Biology A Level answers

All answers ▸

How are electron microscopes (TEM) fundamentally different from light microscopes and what are the advantages and disadvantages of each?


What are the functions of the cell membrane?


Explain how can barren land be made habitable in reference to succession.


Describe the similarities and differences between haemoglobin and collagen.


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo
Cookie Preferences