MCQ-2: Movement in and out of Cells
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Question 1 of 20
1. Question1 point(s)
The diagram shows an experiment on osmosis.
Which arrow shows the direction of the net movement of water at the start of the experiment?
Question 2 of 20
2. Question1 point(s)
Active transport is the movement ofCorrectIncorrect
Question 3 of 20
3. Question1 point(s)
The diagram shows two cells. The net movement of water is from cell X to cell Y.
What causes water to pass from cell X to cell Y?CorrectIncorrect
Question 4 of 20
4. Question1 point(s)
For the stomata of a leaf to open, the guard cells accumulate more potassium ions than the surrounding cells.
Which row describes what happens?
water in relation
to guard cells
final state of the
A active transport in turgid B active transport out flaccid C diffusion in plasmolysed D diffusion out no changeCorrectIncorrect
Question 5 of 20
5. Question1 point(s)
Which characteristics are correct for both osmosis and diffusion?
require a partially
A ✔ ✔ x B ✔ x ✔ C x ✔ x D x x ✔CorrectIncorrect
Question 6 of 20
6. Question1 point(s)
Which is an example of active transport?CorrectIncorrect
Question 7 of 20
7. Question1 point(s)
Which words correctly complete the paragraph?
Diffusion may be defined as the net movement of particles from a region of their …… 1 …… concentration, to a region of their …… 2 …… concentration, where movement is …… 3 …… a concentration gradient.
1 2 3 A higher lower down B higher lower up C lower higher down D lower higher upCorrectIncorrect
Question 8 of 20
8. Question1 point(s)
The diagram shows a section through an alveolus and through a capillary.
How does carbon dioxide move from Y to X?CorrectIncorrect
Question 9 of 20
9. Question1 point(s)
Which part of a plant root hair is partially permeable?CorrectIncorrect
Question 10 of 20
10. Question1 point(s)
The diagram shows a test-tube containing clear jelly. A drop of blue ink is injected into the middle of the jelly.
The blue colour of the ink spreads throughout the jelly.
By which process does the blue ink spread through the jelly?CorrectIncorrect
Question 11 of 20
11. Question1 point(s)
The apparatus shown was set up.
Some hours later, the water in the beaker had turned blue, and the liquid in the glass tube had moved upwards.
Which processes caused these changes?
liquid in glass
A osmosis diffusion B active transport osmosis C diffusion active transport D diffusion osmosisCorrectIncorrect
Question 12 of 20
12. Question1 point(s)
Which process describes osmosis?CorrectIncorrect
Question 13 of 20
13. Question1 point(s)
Which row describes active transport?
through a cell
A yes no no B yes no yes C no yes no D no yes yesCorrectIncorrect
Question 14 of 20
14. Question1 point(s)
Water is a good solvent.
What does this mean?CorrectIncorrect
Question 15 of 20
15. Question1 point(s)
The diagram shows two solutions that are separated by a partially permeable membrane.
In which direction will most water molecules move in relation to their concentration gradient?CorrectIncorrect
Question 16 of 20
16. Question1 point(s)
Which substance is lost from the body by the kidneys, lungs and skin?CorrectIncorrect
Question 17 of 20
17. Question1 point(s)
The diagram shows a fetus attached by the placenta to the uterus wall of the mother.
By which process do all substances pass between the fetus and the mother in the placenta?CorrectIncorrect
Question 18 of 20
18. Question1 point(s)
What happens in osmosis?CorrectIncorrect
Question 19 of 20
19. Question1 point(s)
Which diagram shows the appearance of a plant cell several minutes after it has been placed in a concentrated solution of sugar?
Question 20 of 20
20. Question1 point(s)
The diagrams show an experiment when set up and the same experiment two hours later.
What explains the movement of water and dye?
movement of water movement of dye A diffusion osmosis B osmosis diffusion C osmosis translocation D translocation diffusionCorrectIncorrect