Aqa Biology Higher Gcse Questions (GCSE Biology)

Which structural feature distinguishes an artery from a vein?

When measuring the effectiveness of antibiotics on agar plates, what quantitative measure would show antibiotic B is more effective than antibiotic A?

On a lateral flow urine test strip, what is the main role of the control area?

Why do scientists incubate pathogenic bacteria at 37 °C for clinical tests while school labs use 25 °C?

What is the main advantage of fitting a stent to a blocked coronary artery?

What is the best definition of a tissue in biology?

Which change would you expect when a plant cell is placed into a concentrated salt solution (hypertonic) compared to pure water?

Why are viruses not killed by antibiotics that target bacterial cell walls?

Why does bursting of many red blood cells (hemolysis) during malaria cause tiredness?

Which statement correctly describes antibiotic resistance?

Which plant tissue contains stem cells that can differentiate into any type of plant cell?