GCSE Biology Flashcards on Year 10 - Topic 1: Cells and movement across cell membranes, created by Mrs Z Rourke on 07/02/2018.
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Created by Mrs Z Rourke
over 6 years ago
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Copied by Mrs Z Rourke
about 6 years ago
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What is the function of the nucleus?
What is the function of the cell membrane?
What is the function of the cytoplasm?
What is the function of the mitochondria?
What is the function of the vacuole?
What is the function of the cell wall?
What is the function of chloroplasts?
Why do you need to use a stain, such as iodine, to view cells under a microscope?
In what way is an electron microscope better than a light microscope?
Definition of a tissue.
Definition of organ.
What is meant by the term specialised cells?
What is diffusion?
What is osmosis?
HIGHER
What is active transport?
What is an enzyme?
HIGHER
What are enzymes made up of?
Describe the function of enzymes' action (lock and key hypothesis).
What 3 factors affect enzyme activity?
Temperature - explain what is happening in the graph.
pH - explain what is happening in the graph.
Substrate concentration - explain what is happening in the graph.
What does optimum temperature mean?
What does optimum pH mean?
