MCQ-1: Plant Nutrition
There are twenty questions in this quiz. Select the correct answer from the given choices.
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Question 1 of 20
1. Question1 point(s)
The graph shows how dry mass of a plant changes with time.
Where on the graph is growth occurring?CorrectIncorrect
Question 2 of 20
2. Question1 point(s)
What does photosynthesis form in a leaf first?CorrectIncorrect
Question 3 of 20
3. Question1 point(s)
Why do some root cells have root hairs?CorrectIncorrect
Question 4 of 20
4. Question1 point(s)
Which process in plant cells uses chlorophyll?CorrectIncorrect
Question 5 of 20
5. Question1 point(s)
The diagram shows cells from the epidermis of a leaf.
Which parts are partially permeable?CorrectIncorrect
Question 6 of 20
6. Question1 point(s)
The diagram shows the apparatus used in an investigation to measure the rate of oxygen production during photosynthesis.
The investigation was repeated several times and the average amount of gas collected was calculated.
Which two factors must be kept constant during this investigation?CorrectIncorrect
Question 7 of 20
7. Question1 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 hour
7:00 100 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 8 of 20
8. Question1 point(s)
The bar chart shows the average number of chloroplasts in each of three different types of leaf cell.
What are the three types of cell?
1 2 3 A guard cell palisade mesophyll
B palisade mesophyll
guard cell C spongy mesophyll
guard cell palisade mesophyll
D spongy mesophyll
Question 9 of 20
9. Question1 point(s)
The diagram shows a plant shoot and the same shoot six hours later.
Which change in environmental conditions could cause this change in the shoot?CorrectIncorrect
Question 10 of 20
10. Question1 point(s)
A celery stalk is placed in a beaker of blue dye. Once the dye reaches the leaves, the stalk is taken out and cut in half.
Which diagram shows the appearance of the cut end of the stalk?CorrectIncorrect
Question 11 of 20
11. Question1 point(s)
Two similar leaves are set up in test-tubes as shown. One is exposed to light, while the other is kept in the dark.
After a few hours, which colour would the hydrogencarbonate indicator solution be in each tube?
light dark A colourless blue-black B purple yellow C red blue D yellow purpleCorrectIncorrect
Question 12 of 20
12. Question1 point(s)
Four test-tubes are set up as shown.
Which test-tube contains the most carbon dioxide after one hour?CorrectIncorrect
Question 13 of 20
13. Question1 point(s)
The graph shows daily carbon dioxide uptake and transpiration by the plant Agave americana.
The plant is adapted to live in very dry conditions.
What can be concluded from this graph?CorrectIncorrect
Question 14 of 20
14. Question1 point(s)
In plants, which ions are used to make amino acids?CorrectIncorrect
Question 15 of 20
15. Question1 point(s)
The diagram shows a cross-section through a leaf.
What is the cell labelled X?CorrectIncorrect
Question 16 of 20
16. Question1 point(s)
The nutrient ions present in four different soils are shown.
Which soil would be best for growing healthy, green plants?
nitrate ions magnesium ions A absent absent B absent present C present absent D present presentCorrectIncorrect
Question 17 of 20
17. Question1 point(s)
The diagrams show the structure of four different cells from the leaf of a dicotyledonous plant.
Which cell is a guard cell?CorrectIncorrect
Question 18 of 20
18. Question1 point(s)
Which mineral ion is absorbed by plant roots and used in the production of all amino acids?CorrectIncorrect
Question 19 of 20
19. Question1 point(s)
Which is the equation for photosynthesis?CorrectIncorrect
Question 20 of 20
20. Question1 point(s)
Which part of a plant root hair is partially permeable?CorrectIncorrect