1. 4.1 Cell Biology
Lesson 1

2. Baseline (flightpath D): Label diagrams of
animal and plant cells and memorise the names of the
major organelles.
Further (flightpath C): Carefully prepare a microscope slide of a plant tissue and observe under a microscope.
Challenge (flightpath B&A): Prepare a microscope slide of a more challenging plant tissue. If you have time you could produce a second one and compare the structures of the two samples.

4. Exam prep Ask for help now if you need it!
Remember you need to be able to apply your
Knowledge in an exam situation!
If you struggle to answer this question now,
how will you find it in two years time when
you sit your exams?
Ask for help now if you need it!

5. Exam prep Ask for help now if you need it! (a) (i) A = nucleus
Remember you need to be able to apply your
Knowledge in an exam situation!
If you struggled to answer this question now,
how will you find it in two years time when
you sit your exams?
Ask for help now if you need it!
(a)     (i)      A = nucleus 1
B = (cell) membrane
(ii)     any two from:
ignore shape
•        no (cell) wall
•        no (large / permanent) vacuole
•        no chloroplasts / chlorophyll 2

6. Exam prep Ask for help now if you need it!
Remember you need to be able to apply your
Knowledge in an exam situation!
If you struggle to answer this question now,
how will you find it in two years time when
you sit your exams?
Ask for help now if you need it!