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OCR Gateway GCSE Combined Science A biology cells and transport overview quiz quiz

10questions. Pick an answer and you'll see why right away.

  1. Which feature is found in a prokaryotic cell but not in a eukaryotic cell in the OCR specification?

  2. What does the magnification equation state?

  3. Why is an enzyme described as denatured rather than killed at high temperature?

  4. What is the product of anaerobic respiration in human muscle cells?

  5. Photosynthesis is best described as which kind of reaction?

  6. On a graph, what does it mean when the rate of photosynthesis levels off as light intensity keeps increasing?

  7. How many genetically identical cells does mitosis produce from one parent cell?

  8. Which process moves substances against a concentration gradient and requires energy from respiration?

  9. What happens to the surface area to volume ratio of an organism as it gets larger?

  10. Which plant tissue carries water and mineral ions up from the roots to the leaves?