There are twenty questions in this quiz. Select the correct answer from the given choices.
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Question 1 of 20
1. Question
1 point(s)A celery stalk was placed in a beaker which contained a red stain. After 24 hours, the red stain appeared at the top of the celery stalk.
Which structures stained red?CorrectIncorrect -
Question 2 of 20
2. Question
1 point(s)A student is investigating the effect of temperature on the rate of transpiration.
Which environmental conditions should be kept constant during this investigation?humidity light intensity temperature wind speed A ✔ ✔ ✔ ✔ B ✔ ✔ x ✔ C x ✔ x ✔ D x x ✔ x CorrectIncorrect -
Question 3 of 20
3. Question
1 point(s)A celery stalk was placed into a beaker of blue dye. When the dye reached the leaves, the stalk was taken out and a section was cut, as shown in the diagram.
Which diagram shows the appearance of the cut end of the stalk?
CorrectIncorrect -
Question 4 of 20
4. Question
1 point(s)The table shows the rate of water flow through a tree over a 12 hour period.
time of day rate of flow
/ cm per hour7:00 100 9:00 120 11:00 140 13:00 250 15:00 300 17:00 260 19:00 180 What conclusion can be drawn from the table?
CorrectIncorrect -
Question 5 of 20
5. Question
1 point(s)The diagram shows some of the transport tissues in a plant root.
Which row about tissues Y and Z in the diagram is correct?tissue Y tissue Z name transports name transports A phloem mineral ions & water xylem sucrose B phloem sucrose xylem mineral ions & water C xylem mineral ions & water phloem sucrose D xylem sucrose phloem mineral ions & water CorrectIncorrect -
Question 6 of 20
6. Question
1 point(s)The diagram shows some potato tubers. New shoots are beginning to grow.
Sucrose is being translocated from source to sink.
Which statement is correct?CorrectIncorrect -
Question 7 of 20
7. Question
1 point(s)Scientists investigate the movement of substances in a plant.
They cut a ring of tissue from the stem.
Removing the tissue removes some of the transport vessels found around the edge of the stem.
A few days later they notice swelling above the area where the tissue has been removed.
What causes the swelling?CorrectIncorrect -
Question 8 of 20
8. Question
1 point(s)An experiment is set up to investigate the uptake of oxygen by germinating seeds.
What happens to the levels at X and Y?X Y A falls rises B falls unchanged C rises falls D rises unchanged CorrectIncorrect -
Question 9 of 20
9. Question
1 point(s)Which process does not release carbon dioxide to the atmosphere?
CorrectIncorrect -
Question 10 of 20
10. Question
1 point(s)The diagram shows part of a section through a leaf.
Which arrow shows the direction of movement of water by osmosis in a leaf?
CorrectIncorrect -
Question 11 of 20
11. Question
1 point(s)What could increase the rate of water uptake by a shoot?
CorrectIncorrect -
Question 12 of 20
12. Question
1 point(s)The diagram shows how water is lost from a leaf.
By which process is the water lost?CorrectIncorrect -
Question 13 of 20
13. Question
1 point(s)In which order does water pass through these tissues in a plant?
CorrectIncorrect -
Question 14 of 20
14. Question
1 point(s)The diagram shows two shoots at the start of an experiment on transpiration.
What are the likely readings on the spring balances after three days?shoot X shoot Y A 30 g 30 g B 30 g 25 g C 25 g 30 g D 25 g 25 g CorrectIncorrect -
Question 15 of 20
15. Question
1 point(s)The diagram shows part of the trunk of a small tree with a ring of bark removed. Removing the ring of bark takes away phloem but leaves the xylem intact.
What effect will removing the bark have on the two branches?lower branch upper branch growth leaves growth leaves A normal normal normal wilted B normal wilted normal normal C reduced normal normal normal D reduced wilted reduced wilted CorrectIncorrect -
Question 16 of 20
16. Question
1 point(s)A plant with striped leaves similar to the one below was kept in bright light for six hours.
A leaf was taken from the plant and the chlorophyll removed. It was then tested for starch using iodine solution.
Which diagram shows the result of the test?
CorrectIncorrect -
Question 17 of 20
17. Question
1 point(s)What is transported in the phloem and what is the direction of transport?
CorrectIncorrect -
Question 18 of 20
18. Question
1 point(s)From which part of a leaf does most water evaporate during transpiration?
CorrectIncorrect -
Question 19 of 20
19. Question
1 point(s)In which order does water pass through the cells of a plant, as the water travels from the roots to a leaf?
CorrectIncorrect -
Question 20 of 20
20. Question
1 point(s)The diagrams show stages in the passage of water through a plant.
Which arrow shows water moving in the form of water vapour?
CorrectIncorrect
