Sample exam questions - cell biology - AQA Understanding how to approach exam questions helps to boost exam performance. Question types will include multiple choice, structured, mathematical and ...

A type of cell division called mitosis ensures that ... Find out more about GCSE Biology.

Kids taking hydroxyurea consistently had fewer ER visits and days in the hospital, even after researchers accounted for the severity of their sickle cell disease and adherence to the drug therapy.

“Our results reinforce that hydroxyurea, the most efficacious medicine available for sickle cell disease, continues to have ...