9700/13

Biology 9700/13May/June 2020

Cambridge AS Level · Multiple Choice (AS Level) · answer key with instant marking and worked solutions

40
questions
40
marks
60
minutes

Topics Transport in Mammals · Cell Structure · Biological Molecules · Enzymes · Nucleic Acids and Protein Synthesis · Transport in Plants · +5 more

Tap an option under each question to check it — your score builds as you go.

Q11MCell StructureFree sample

A student was given a photomicrograph of a cell and told the magnification of the image.

The student was asked to calculate the actual size of the cell.

Which row in the table explains how to do this?

Options

measure the image inconvert to μm\mu\text{m} by multiplying byrearrange the formula to
Acm1.0×1041.0 \times 10^4MI\frac{M}{I}
Bcm1.0×1061.0 \times 10^6I×MI \times M
Cmm1.0×1031.0 \times 10^3IM\frac{I}{M}
Dmm1.0×1041.0 \times 10^4I×MI \times M

The rest of this paper

39 more questions
  • Q2Cell Structure1M
  • Q3Cell Structure1M
  • Q4Cell Structure1M
  • Q5Cell Structure1M
  • Q6Biological Molecules1M
  • Q7Biological Molecules1M
  • Q8Biological Molecules1M
  • Q9Enzymes1M
  • Q10Biological Molecules1M
  • Q11Biological Molecules1M
  • Q12Enzymes1M
  • Q13Enzymes1M
  • Q14Cell Membranes and Transport1M
  • Q15Cell Membranes and Transport1M
  • Q16Cell Membranes and Transport1M
  • Q17The Mitotic Cell Cycle1M
  • Q18The Mitotic Cell Cycle1M
  • Q19Nucleic Acids and Protein Synthesis · Enzymes1M
  • Q20Nucleic Acids and Protein Synthesis1M
  • Q21Nucleic Acids and Protein Synthesis1M
  • Q22Nucleic Acids and Protein Synthesis1M
  • Q23Nucleic Acids and Protein Synthesis1M
  • Q24Transport in Plants1M
  • Q25Transport in Plants1M
  • Q26Transport in Plants1M
  • Q27Transport in Plants1M
  • Q28Transport in Mammals1M
  • Q29Transport in Mammals1M
  • Q30Enzymes · Transport in Mammals1M
  • Q31Transport in Mammals1M
  • Q32Transport in Mammals1M
  • Q33Gas Exchange1M
  • Q34Gas Exchange1M
  • Q35Gas Exchange · Immunity1M
  • Q36Transport in Mammals1M
  • Q37Infectious Diseases1M
  • Q38Infectious Diseases1M
  • Q39Immunity1M
  • Q40Immunity1M
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