Aqa Biology Higher Gcse Questions (GCSE Biology)

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

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

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

Which chamber of the heart pumps deoxygenated blood to the lungs?

Which substance strengthens xylem cell walls in plants in addition to cellulose?

Which feature is typical of eukaryotic cells (like the malarial protozoan) but not prokaryotic cells?

Which change would decrease the rate of transpiration in a plant?

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

Where is the heart’s natural pacemaker (sinoatrial node) located?

Which is a correct description of anaerobic respiration in human muscle cells during vigorous exercise?

What is the best definition of a tissue in biology?