WJEC GCSE Biology cells and exchange (Unit 1) overview quiz quiz
17questions. 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?
What is the correct order of organisation from smallest to largest?
An image of a cell is 30 mm wide at a magnification of 1500. What is the real width?
What does the resolution of a microscope mean?
Which adaptation makes a root hair cell good at absorbing water?
Which statement about diffusion is correct?
Osmosis is best defined as the movement of:
A potato cylinder gains mass when placed in dilute solution because:
Why does active transport require energy but diffusion does not?
Which organ produces bile?
Bile helps digestion by:
Which enzyme breaks down protein, and into what?
Which test and result correctly identifies starch?
What positive result shows protein is present in the biuret test?
An enzyme is denatured when:
Which feature of the small intestine gives the largest surface area for absorption?
Why does each villus have a rich blood supply?