MCQ-2: 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 equation for photosynthesis is shown.
……1…… + ……2…… → glucose + ……3……
Which words correctly complete gaps 1, 2 and 3?
1 2 3 A carbon dioxide light oxygen B carbon dioxide water oxygen C oxygen light carbon dioxide D oxygen water carbon dioxideCorrectIncorrect
Question 2 of 20
2. Question1 point(s)
Which part of a plant root hair is partially permeable?CorrectIncorrect
Question 3 of 20
3. Question1 point(s)
An experiment is set up as shown.
The green indicator turns yellow when the concentration of carbon dioxide increases. The green indicator turns blue when the concentration of carbon dioxide decreases.
After several hours, the indicator in test-tube X turned blue. The indicator in test-tube Y remained green.
Which process caused the colour change?CorrectIncorrect
Question 4 of 20
4. Question1 point(s)
Why do plants need nitrate ions?CorrectIncorrect
Question 5 of 20
5. Question1 point(s)
The diagram shows a section through a leaf.
What are structures P, Q, R and S?
P Q R S A chloroplast phloem palisade tissue xylem B cuticle xylem chloroplast stoma C phloem palisade tissue cuticle stoma D xylem chloroplast phloem cuticleCorrectIncorrect
Question 6 of 20
6. Question1 point(s)
The diagram shows the pathway of water from the soil through a plant.
soil → X → Y → Z → mesophyll cells
Which cells are represented by X, Y and Z?
X Y Z A root hair cells root cortex cells xylem B root hair cells xylem root cortex cells C xylem root cortex cells root hair cells D xylem root hair cells root cortex cellsCorrectIncorrect
Question 7 of 20
7. Question1 point(s)
What will not affect the rate of transpiration?CorrectIncorrect
Question 8 of 20
8. Question1 point(s)
The diagram shows an experiment to investigate the balance between respiration and photosynthesis.
In which tube are photosynthesis and respiration taking place at the same time?CorrectIncorrect
Question 9 of 20
9. Question1 point(s)
The diagram shows a cross-section of a leaf as seen under a microscope.
Which structure is a palisade mesophyll cell?
Question 10 of 20
10. Question1 point(s)
Some gardeners use Epsom salts (magnesium sulfate) as a fertiliser for their plants. Epsom salts release magnesium ions into the soil.
How would this benefit the plants?CorrectIncorrect
Question 11 of 20
11. Question1 point(s)
The diagrams show the structure of four different cells from a plant.
Which cell is from the upper epidermis of a leaf?
Question 12 of 20
12. Question1 point(s)
In what form does a plant absorb and lose water?
absorbs loses A liquid liquid B liquid vapour C vapour liquid D vapour vapourCorrectIncorrect
Question 13 of 20
13. 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 appearance of the shoot?CorrectIncorrect
Question 14 of 20
14. Question1 point(s)
The diagram shows a cross-section through a plant stem.
Q shows the part that is stained red when the stem is placed in water containing a red dye.
What is found at Q?CorrectIncorrect
Question 15 of 20
15. Question1 point(s)
Some liquid is collected from the xylem in the stem of a plant.
What is present in the liquid?CorrectIncorrect
Question 16 of 20
16. Question1 point(s)
What is a function of phloem?CorrectIncorrect
Question 17 of 20
17. Question1 point(s)
What is formed first in a leaf as a result of photosynthesis?CorrectIncorrect
Question 18 of 20
18. Question1 point(s)
The diagram shows how the rate of photosynthesis varies with light intensity.
The four curves show different conditions of temperature and carbon dioxide concentration.
What limits the rate of photosynthesis at point P?
light intensity carbon dioxide
temperature A ✓ ✓ x B ✓ x x C x ✓ ✓ D x x ✓CorrectIncorrect
Question 19 of 20
19. Question1 point(s)
The diagram shows part of a leaf in cross-section.
What shows the correct function of a numbered part?
part functions A 1 photosynthesis B 2 gaseous exchange C 3 transport of water from the root D 4 transport of sugars to the rootCorrectIncorrect
Question 20 of 20
20. Question1 point(s)
Curve X on the graph shows the effect of light intensity on the rate of photosynthesis.
How have the conditions changed to produce curve Y?CorrectIncorrect