Biology – Cambridge IGCSE: Movement in and out of Cells
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Question 1 of 20
1. Question
1 point(s)On a dry, sunny day, how does water vapour move through the stomata of a leaf?
CorrectIncorrect -
Question 2 of 20
2. Question
1 point(s)The diagram shows an experiment using a potato.
Which shows the result of the experiment after 24 hours?
CorrectIncorrect -
Question 3 of 20
3. Question
1 point(s)What is a description of transpiration?
CorrectIncorrect -
Question 4 of 20
4. Question
1 point(s)Boiling potatoes destroys their cell membranes. A peeled, boiled potato strip is placed in a concentrated solution of salts.
What takes place?osmosis solute
diffusionA ✔ ✔ B ✔ x C x ✔ D x x key:
✔ = takes place
x = does not take placeCorrectIncorrect -
Question 5 of 20
5. Question
1 point(s)A red blood cell is placed in a concentrated sugar solution.
What happens and why?CorrectIncorrect -
Question 6 of 20
6. Question
1 point(s)The diagram shows a cell with groups of bacteria around its edge.
The bacteria move to areas of high oxygen concentration.
Which process in the cell causes the bacteria to form these groups?CorrectIncorrect -
Question 7 of 20
7. Question
1 point(s)Which structures must be present in a cell for osmosis to take place?
CorrectIncorrect -
Question 8 of 20
8. Question
1 point(s)A frog’s skin is permeable to oxygen and carbon dioxide.
When a frog is swimming in pond water, in which directions will oxygen and carbon dioxide diffuse?from the frog’s skin
into the waterfrom the water into
the frog’s skinA carbon dioxide oxygen B carbon dioxide and oxygen – C oxygen carbon dioxide D – carbon dioxide and oxygen CorrectIncorrect -
Question 9 of 20
9. Question
1 point(s)Which process depends on energy from respiration?
CorrectIncorrect -
Question 10 of 20
10. Question
1 point(s)The bar chart compares the percentage of oxygen carried by red blood cells entering and leaving a relaxed muscle. On the bar chart, 100% is the amount of oxygen carried by red blood cells as they leave the lungs.
How much oxygen would red blood cells be likely to carry when leaving the same muscle after contraction?CorrectIncorrect -
Question 11 of 20
11. Question
1 point(s)Which diagram shows the appearance of a plant cell after it is placed in distilled water?
CorrectIncorrect -
Question 12 of 20
12. Question
1 point(s)The diagram represents two liquids, separated by a membrane through which osmosis can occur.
What movement of molecules will occur?CorrectIncorrect -
Question 13 of 20
13. Question
1 point(s)The scent from a bunch of flowers spreads throughout a room.
How does the scent spread?CorrectIncorrect -
Question 14 of 20
14. Question
1 point(s)The diagram shows a cell.
Which type of cell does the diagram show?CorrectIncorrect -
Question 15 of 20
15. Question
1 point(s)Two identical cylinders, 40 mm long, are cut from a potato. One (W) is placed in water and the other (X) is placed in a concentrated sugar solution.
What are the lengths of the cylinders after two hours?length of cylinder/mm W X A 38 40 B 38 42 C 40 42 D 42 38 CorrectIncorrect -
Question 16 of 20
16. Question
1 point(s)The diagram shows the movement of a concentrated sugar solution up a glass tube. The glass tube is connected firmly to a hollowed-out carrot.
Why does the sugar solution in the glass tube rise?CorrectIncorrect -
Question 17 of 20
17. Question
1 point(s)A plant absorbs water and oxygen into its roots.
How are these substances absorbed?water oxygen A diffusion transpiration B osmosis diffusion C transpiration osmosis D transpiration transpiration CorrectIncorrect -
Question 18 of 20
18. Question
1 point(s)How do carbon dioxide and oxygen move in and out of a mesophyll cell?
CorrectIncorrect -
Question 19 of 20
19. Question
1 point(s)During osmosis, which molecules move and through which type of membrane?
molecules
movingtype of
membraneA oxygen partially permeable B oxygen permeable C water partially permeable D water permeable CorrectIncorrect -
Question 20 of 20
20. Question
1 point(s)Which statements are correct for both diffusion and osmosis?
involves movement
of water onlyrequires energy
from the cellmolecules move from higher
concentration to lower
concentrationA ✔ ✔ ✔ B ✔ ✔ x C x x ✔ D x x x CorrectIncorrect
