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Cambridge AS & A Level Biology 9700 — Revision Notes

1 · Cell Structure

0/26

2 · Biological Molecules

0/51

3 · Enzymes

0/29

4 · Cell Membranes and Transport

0/41

5 · The Mitotic Cell Cycle

0/21

6 · Nucleic Acids and Protein Synthesis

0/22

7 · Transport in Plants

0/28

8 · Transport in Mammals

0/39

9 · Gas Exchange

0/13

10-11 · Infectious Disease and Immunity

0/43

12 · Energy and Respiration

0/37

13 · Photosynthesis

0/23

14-15 · Homeostasis and Control

0/57

16 · Inherited Change

0/33

17-18 · Selection, Evolution, Classification and Conservation

0/70

19 · Genetic Technology

0/44
Quiz

1.1 The Microscope in Cell Studies – Check yourself

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Microscope in Cell Studies Biology 9700 check yourself quiz: free practice for Cambridge AS & A Level Biology 9700. Work through this Microscope in Cell Studies Biology 9700 check yourself quiz and get instant feedback on every answer. If you get stuck, review the 1.1 The Microscope in Cell Studies — 9700 Notes lesson. More practice: Cambridge AS & A Level Biology 9700 — all units. Syllabus: Cambridge AS & A Level Biology 9700 syllabus.

  • Questions count: 4
  • Passing grade: B
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1.

Magnification is

image size ÷ actual size
actual size ÷ image size
image size × actual size
the ability to distinguish two points
2.

An organelle 5 μm long appears 40 mm long in a micrograph. What is the magnification?

×8000
×200
×800
×80 000
3.

1 mm is equal to

1000 μm
100 μm
10 μm
1 000 000 μm
4.

A cell in a drawing is 60 mm wide at a magnification of ×1500. What is its actual width?

40 μm
4 μm
90 μm
400 μm
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Part of 1 · Cell Structure — see every lesson and quiz in this unit.
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