Describe the process of phagocytosis of a pathogen.

The membrane of the phagocyte surrounds the pathogen and engulfs the pathogen. Enzymes inside the phagocyte break down the pathogen and destroy it. Pathogen proteins can then be presented on the surface of the phagocyte.

HB

Related Biology GCSE answers

All answers ▸

Amy has cystic fibrosis which is caused by a recessive allele. Her partner is heterozygous for cystic fibrosis. What is the chance that her future child has cystic fibrosis?


What is the difference between cells, tissues, organs and organ systems?


What are the distinguishing features of a mammal compared to other classes of animals?


Describe the roles of calcium ions, ATP and phosphocreatine in producing contraction of S (b) a muscle fibre.