Pages in this set

Page 1

Preview of page 1
GCSE Biology Revision


Cells and Enzymes

TASK 1: Draw a detailed diagram showing a simple animal, and simple plant
cell, indentifying what is the same in both, and what is individual to plant
cells.



TASK 2: Here are two specialised cells. Name them, annotate them using
page 140-1, and then…

Page 2

Preview of page 2
TASK 4: Now do the same for osmosis.




TASK 5: Complete all exam questions on page 148-9.



TASK 6: Define the following VERY IMPORTANT vocab!

Activation energy
Catalyst
Enzyme
Active site
Enzyme-substrate complex
Denatured



TASK 7: What two factors mainly affect enzyme action? Draw graphs to
display this!



TASK 8:…

Page 3

Preview of page 3
TASK 10: There are two main ways
in which we can speed up
digestion. Note these two ways
using a flow diagram.



TASK 11: We use enzymes
everywhere ­ In industry and in the
home. Give two examples for
each, with a very brief explanation
of how they work.



TASK…

Comments

No comments have yet been made

Similar Biology resources:

See all Biology resources »