CCEA GCSE Single Award Science Unit 1 Biology quiz quiz
15questions. Pick an answer and you'll see why right away.
Which set of structures is found in a plant cell but not in an animal cell?
A cell is 0.05 mm wide and its image is 20 mm wide. What is the magnification?
What is the correct word equation for photosynthesis?
Which of these is NOT a limiting factor of photosynthesis?
Which food test gives a brick-red result when heated?
What does it mean when an enzyme is denatured?
Which enzyme breaks down starch, and into what?
How is an alveolus adapted for gas exchange?
What is the word equation for aerobic respiration?
What is the correct order of a reflex arc?
How does the body lower blood glucose after a meal?
Roughly what percentage of energy is passed on between trophic levels?
Which process removes carbon dioxide from the air in the carbon cycle?
In a cross of two heterozygous tall plants (Tt x Tt), what is the expected ratio of tall to short offspring?
Which of these is an example of discontinuous variation?