Quiz: Plant Nutrients Quiz


Plant Nutrients QuizOnline version Nutrient basics for plants by Kinga Wangmo 1 Which element is the primary macronutrient absorbed as nitrate and ammonium? a Nitrogen b Phosphorus c Potassium d Calcium 2 Which nutrient is essential for energy transfer and DNA in plants (P)? a Magnesium b Nitrogen c Potassium d Phosphorus 3 Potassium primarily helps regulate what in plants? a Water balance and stomatal opening b Chlorophyll synthesis c Cell wall formation d Nitrate reduction 4 Nitrogen deficiency in plants typically shows which symptom? a Stunted new growth b Browning of tips c Purple stems d Yellowing of older leaves 5 Which micronutrient is crucial for chlorophyll synthesis and photosynthesis? a Iron b Zinc c Manganese d Copper 6 Magnesium's role in plants is primarily as what component? a Calcium transport b Cell wall crosslinking c Co-factor for nitrogenase d Central atom in chlorophyll 7 Which nutrient is required for synthesizing amino acids and proteins and is a macronutrient? a Iron b Copper c Zinc d Sulfur 8 Which nutrient helps stabilize cell walls and membranes? a Nitrogen b Calcium c Potassium d Magnesium 9 Which micronutrient acts as a cofactor for many enzymes, including carbonic anhydrase? a Iron b Manganese c Zinc d Boron 10 Which micronutrient is essential for nitrogen fixation in legumes? a Copper b Boron c Manganese d Molybdenum Feedback 1 Nitrogen is the key building block for amino acids and chlorophyll. 2 Phosphorus is vital for energy transfer (ATP) and nucleic acids. 3 Potassium controls water movement and stomatal function. 4 N leaves become chlorotic first, starting with lower leaves. 5 Iron is essential for chlorophyll production and electron transport. 6 Magnesium sits at the center of the chlorophyll molecule. 7 Sulfur is part of certain amino acids like cysteine and methionine. 8 Calcium contributes to cell wall stability and membrane function. 9 Zinc is a critical enzyme cofactor in many pathways. 10 Molybdenum is required for nitrogenase activity in legumes.

1

Which element is the primary macronutrient absorbed as nitrate and ammonium?

a

Nitrogen

b

Phosphorus

c

Potassium

d

Calcium

2

Which nutrient is essential for energy transfer and DNA in plants (P)?

a

Magnesium

b

Nitrogen

c

Potassium

d

Phosphorus

3

Potassium primarily helps regulate what in plants?

a

Water balance and stomatal opening

b

Chlorophyll synthesis

c

Cell wall formation

d

Nitrate reduction

4

Nitrogen deficiency in plants typically shows which symptom?

a

Stunted new growth

b

Browning of tips

c

Purple stems

d

Yellowing of older leaves

5

Which micronutrient is crucial for chlorophyll synthesis and photosynthesis?

a

Iron

b

Zinc

c

Manganese

d

Copper

6

Magnesium's role in plants is primarily as what component?

a

Calcium transport

b

Cell wall crosslinking

c

Co-factor for nitrogenase

d

Central atom in chlorophyll

7

Which nutrient is required for synthesizing amino acids and proteins and is a macronutrient?

a

Iron

b

Copper

c

Zinc

d

Sulfur

8

Which nutrient helps stabilize cell walls and membranes?

a

Nitrogen

b

Calcium

c

Potassium

d

Magnesium

9

Which micronutrient acts as a cofactor for many enzymes, including carbonic anhydrase?

a

Iron

b

Manganese

c

Zinc

d

Boron

10

Which micronutrient is essential for nitrogen fixation in legumes?

a

Copper

b

Boron

c

Manganese

d

Molybdenum

Feedback

1

Nitrogen is the key building block for amino acids and chlorophyll.

2

Phosphorus is vital for energy transfer (ATP) and nucleic acids.

3

Potassium controls water movement and stomatal function.

4

N leaves become chlorotic first, starting with lower leaves.

5

Iron is essential for chlorophyll production and electron transport.

6

Magnesium sits at the center of the chlorophyll molecule.

7

Sulfur is part of certain amino acids like cysteine and methionine.

8

Calcium contributes to cell wall stability and membrane function.

9

Zinc is a critical enzyme cofactor in many pathways.

10

Molybdenum is required for nitrogenase activity in legumes.

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Plant Nutrients Quiz

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Plant Nutrients QuizOnline version

by Kinga Wangmo

Which element is the primary macronutrient absorbed as nitrate and ammonium?

Which nutrient is essential for energy transfer and DNA in plants (P)?

Potassium primarily helps regulate what in plants?

Nitrogen deficiency in plants typically shows which symptom?

Which micronutrient is crucial for chlorophyll synthesis and photosynthesis?

Magnesium's role in plants is primarily as what component?

Which nutrient is required for synthesizing amino acids and proteins and is a macronutrient?

Which nutrient helps stabilize cell walls and membranes?

Which micronutrient acts as a cofactor for many enzymes, including carbonic anhydrase?

Which micronutrient is essential for nitrogen fixation in legumes?

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