5090/11

Biology 5090/11October/November 2013

Cambridge O-Level · Multiple Choice · answer key with instant marking and worked solutions

40
questions
40
marks
60
minutes

Topics Plant Nutrition · Respiration · Coordination and Control · Organisms and Their Environment · Transport in Flowering Plants · Biological Molecules · +14 more

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

Q11MPlant NutritionCell Structure and OrganisationFree sample

A plant is grown in bright sunlight. The diagram shows what is seen when a cell from this leaf is placed under a microscope. After a few hours, a leaf from this plant is stained with iodine solution.

What will be stained blue/black?

Options

A   A
B   B
C   C
D   D

The rest of this paper

39 more questions
  • Q2Movement Into and Out of Cells1M
  • Q3Movement Into and Out of Cells1M
  • Q4Enzymes1M
  • Q5Plant Nutrition1M
  • Q6Transport in Flowering Plants1M
  • Q7Plant Nutrition · Respiration1M
  • Q8Human Nutrition · Biological Molecules1M
  • Q9Human Nutrition1M
  • Q10Biological Molecules1M
  • Q11Transport in Flowering Plants1M
  • Q12Transport in Flowering Plants1M
  • Q13Transport in Humans1M
  • Q14Transport in Humans1M
  • Q15Transport in Humans1M
  • Q16Respiration1M
  • Q17Plant Nutrition · Respiration1M
  • Q18Disease and Immunity1M
  • Q19Excretion · Biological Molecules1M
  • Q20Coordination and Control1M
  • Q21[Legacy] Support, Movement and Locomotion1M
  • Q22Coordination and Control1M
  • Q23Coordination and Control · Excretion1M
  • Q24Coordination and Control1M
  • Q25Disease and Immunity1M
  • Q26Classification1M
  • Q27Biotechnology and Genetic Modification1M
  • Q28Organisms and Their Environment1M
  • Q29Organisms and Their Environment1M
  • Q30Organisms and Their Environment1M
  • Q31Disease and Immunity1M
  • Q32Organisms and Their Environment1M
  • Q33Respiration1M
  • Q34Sexual Reproduction in Plants1M
  • Q35Sexual Reproduction in Humans1M
  • Q36Sexual Reproduction in Humans1M
  • Q37Inheritance1M
  • Q38Cell Division and Reproduction1M
  • Q39Inheritance1M
  • Q40Inheritance1M
Loading the full paper…