10b The Need of Nutrients in Plants
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SPM Form 5 Science Chapter 2
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Question 1 of 10
1. Question
1 pointsWhich of the following element is needed by plants in large quantities?
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The correct answer is “Phosphorus”.
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Question 2 of 10
2. Question
1 pointsWhich of the following groups of elements are micronutrients needed by plants?
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The correct answer is “Nitrogen, potassium, phosphorus”.
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Question 3 of 10
3. Question
1 pointsWhat is the sign of chlorosis in plants?
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The correct answer is “Its leaves turn yellow”.
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Question 4 of 10
4. Question
1 pointsPotassium is needed by plants to
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The correct answer is “Synthesizes protein, carbohydrate and new cells”.
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Question 5 of 10
5. Question
1 pointsPlants are producer in the food chain because
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The correct answer is “They can produce their own food”.
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Question 6 of 10
6. Question
1 pointsA plant shows the following conditions.
· Yellow leaves
· Brown spots appear on leaves
· Dead cells at the tips of the leaves
The plant shows signs of nutrient deficiency in
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Incorrect
The correct answer is “Potassium”.
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Question 7 of 10
7. Question
1 pointsWhich of the following is the symptom of deficiency in phosphorus?
I. Very few flowers and fruits
II. Weak stem
III. Dark green leaves with red spotCorrect
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The correct answer is “I and III only”.
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Question 8 of 10
8. Question
1 pointsRamli has a mango tree that bears fruit which takes a long time to ripen.
Which element should be added to the fertilizer to overcome this problem?Correct
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Incorrect
The correct answer is “Phosphorus”.
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Question 9 of 10
9. Question
1 pointsA plant shows the following symptoms.
- Stunted growth
- Purple leaves
- Poor root growth
Which macronutrient needs to be added to the fertilizer?
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Incorrect
The correct answer is “Phosphorus”.
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Question 10 of 10
10. Question
1 pointsA farmer finds that his plants produce less flowers.
What nutrient should be added to the plants to overcome this problem?Correct
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Incorrect
The correct answer is “Phosphorus”.