3
State which part of a plant cell: a makes food by photosynthesis b releases energy from food c controls what goes in and out of the cell d stores information about making proteins e contains cell sap f protects the outside of the cell.
4
Distinguish between each pair of terms. a chloroplast, chlorophyll b cell wall, cell membrane c organelle, organ
5
The diagram shows two cells.
Cell A
a b
Cell B
i State where, in a human, a cell of type A would normally be found. ii State where, in a plant, a cell of type B would be found. Use only words from the list to copy and complete the statements about cell B. air nucleus
cellulose starch
chloroplasts vacuole
membrane wall
[1] [1] mitochondria cell sap
Cell B has a thick outer layer called the cell .................. . This is made of .................. . The cytoplasm of cell B contains many .................. that are used in the process of photosynthesis. The large permanent .................. is full of .................. and this helps to maintain the shape of the cell.
[5]
[Cambridge IGCSE• Biology 0610/21, Question 1, May/June 2010]
Original material Š Cambridge University Press 2014
Chapter 2:
Cells
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