Essential Nutrients for Plants MCQs

Here is a collection of Essential Nutrients for Plants multiple-choice questions (MCQs). We will explore various aspects of essential nutrients, covering topics such as their classification, functions, sources, and deficiency disorders.

If you are preparing for any quiz or upcoming exam or just want to deepen your understanding of nutrition, these MCQs offer valuable learning opportunities for students and enthusiasts alike.

Ready to explore the essential world of nutrients? Let’s dive into the MCQs below and expand your knowledge of nutritional science!

MCQ on Essential Nutrients for Plants

Which of these is a micronutrient for plant?

Boron (B)
Chloride (Cl)
Nitrogen (N)
All of these

Correct Answer

All of these

Which of these is a macronutrient for plant?

Boron (B)
Magnesium (Mg)
Chloride (Cl)
Nitrogen (N)

Correct Answer

Magnesium (Mg)

_ Deficiency causes Leaves on the ends of the plant die and fall off early; plant growth is stunted; flowers and seeds usually aren’t produced

Iron
Copper
Calcium
Boron

Correct Answer

Boron

Essential nutrients are compounds that organisms must acquire from their environment for normal growth, development, and reproduction.

_ deficiency causes Leaves roll and curl; roots are poorly developed and may look gelatinous

Iron
Copper
Calcium
Boron

Correct Answer

Calcium

Due to deficiency of _, Terminal shoots wilt and die; leaves appear faded in color

Iron
Copper
Calcium
Boron

Correct Answer

Copper

White marks show in the veins; leaves look bleached; tips of leaves look scorched. Its due to deficiency of _
Iron
Copper
Calcium
Boron

Correct Answer

Iron

Due to deficiency of _, Veins look green, but leaf tissue looks white or yellow and brittle; leaves may wilt, fall off, or die

Copper
magnesium
Calcium
Boron

Correct Answer

magnesium

stems are yellowish-green in color and often hard to the touch. Its because of deficiency of _

Manganese
magnesium
Calcium
Boron

Correct Answer

Manganese

__ deficiency causes Leaves to get light yellow and may not grow

magnesium
Molybdenum
Calcium
Boron

Correct Answer

Molybdenum

__ deficiency causes Stunted growth; leaves turn light green, then yellow, and then dry out and fall off

magnesium
Molybdenum
Calcium
Nitrogen

Correct Answer

Nitrogen

Stunted growth; leaves sometimes look purplish; stems are thin
Its because of deficiency of?

magnesium
Molybdenum
Phosphorus
Calcium

Correct Answer

Phosphorus

Due to deficiency of _, Leaves have pale green or streaked yellow color and look wrinkled between the veins

magnesium
Molybdenum
Phosphorus
potassium

Correct Answer

potassium

Leaves appear light green to yellow in color; stems are thin.
Its because of deficiency of?

Molybdenum
sulphur
Phosphorus
potassium

Correct Answer

sulphur

_ deficiency causes Leaves to die and white streaks show between the veins in older leaves

sulphur
Phosphorus
zinc
potassium

Correct Answer

zinc

Effect of deficiency of boron is?

White marks show in the veins; leaves look bleached; tips of leaves look scorched
Terminal shoots wilt and die; leaves appear faded in color
Leaves roll and curl; roots are poorly developed and may look gelatinous
Leaves on the ends of the plant die and fall off early; plant growth is stunted; flowers and seeds usually aren’t produced

Correct Answer

Leaves on the ends of the plant die and fall off early; plant growth is stunted; flowers and seeds usually aren’t produced

Effect of deficiency of calcium is?

White marks show in the veins; leaves look bleached; tips of leaves look scorched
Terminal shoots wilt and die; leaves appear faded in color
Leaves roll and curl; roots are poorly developed and may look gelatinous
Leaves on the ends of the plant die and fall off early; plant growth is stunted; flowers and seeds usually aren’t produced

Correct Answer

Leaves roll and curl; roots are poorly developed and may look gelatinous

Effect of deficiency of copper is?

White marks show in the veins; leaves look bleached; tips of leaves look scorched
Terminal shoots wilt and die; leaves appear faded in color
Leaves roll and curl; roots are poorly developed and may look gelatinous
Leaves on the ends of the plant die and fall off early; plant growth is stunted; flowers and seeds usually aren’t produced

Correct Answer

Terminal shoots wilt and die; leaves appear faded in color

Effect of deficiency of iron is?

White marks show in the veins; leaves look bleached; tips of leaves look scorched
Terminal shoots wilt and die; leaves appear faded in color
Leaves roll and curl; roots are poorly developed and may look gelatinous
Leaves on the ends of the plant die and fall off early; plant growth is stunted; flowers and seeds usually aren’t produced

Correct Answer

White marks show in the veins; leaves look bleached; tips of leaves look scorched

Due to deficiency of magnesium, _

Terminal shoots wilt and die; leaves appear faded in color
Leaves roll and curl; roots are poorly developed and may look gelatinous
Veins look green, but leaf tissue looks white or yellow and brittle; leaves may wilt, fall off, or die
Leaves on the ends of the plant die and fall off early; plant growth is stunted; flowers and seeds usually aren’t produced

Correct Answer

Veins look green, but leaf tissue looks white or yellow and brittle; leaves may wilt, fall off, or die

Due to deficiency of manganese, _

Leaves roll and curl; roots are poorly developed and may look gelatinous
stems get yellowish-green in color and often hard to the touch
Veins look green, but leaf tissue looks white or yellow and brittle; leaves may wilt, fall off, or die
Leaves on the ends of the plant die and fall off early; plant growth is stunted; flowers and seeds usually aren’t produced

Correct Answer

stems get yellowish-green in color and often hard to the touch

Due to deficiency of Molybdenum, _

Leaves are light yellow and may not grow
stems get yellowish-green in color and often hard to the touch
Veins look green, but leaf tissue looks white or yellow and brittle; leaves may wilt, fall off, or die
Leaves on the ends of the plant die and fall off early; plant growth is stunted; flowers and seeds usually aren’t produced

Correct Answer

Leaves are light yellow and may not grow

Due to deficiency of Nitrogen, _ happens

stems get yellowish-green in color and often hard to the touch
Veins look green, but leaf tissue looks white or yellow and brittle; leaves may wilt, fall off, or die
Leaves on the ends of the plant die and fall off early; plant growth is stunted; flowers and seeds usually aren’t produced
Stunted growth; leaves turn light green, then yellow, and then dry out and fall off

Correct Answer

Stunted growth; leaves turn light green, then yellow, and then dry out and fall off

Effect of deficiency of phosphorus is?

Stunted growth; leaves sometimes look purplish; stems are thin
Terminal shoots wilt and die; leaves appear faded in color
Leaves roll and curl; roots are poorly developed and may look gelatinous
Leaves on the ends of the plant die and fall off early; plant growth is stunted; flowers and seeds usually aren’t produced

Correct Answer

Stunted growth; leaves sometimes look purplish; stems are thin

Effect of deficiency of potassium is?

Terminal shoots wilt and die; leaves appear faded in color
Leaves have pale green or streaked yellow color and look wrinkled between the veins
Leaves roll and curl; roots are poorly developed and may look gelatinous
Leaves on the ends of the plant die and fall off early; plant growth is stunted; flowers and seeds usually aren’t produced

Correct Answer

Leaves have pale green or streaked yellow color and look wrinkled between the veins

Effect of deficiency of sulphur is?

Leaves appear light green to yellow in color; stems are thin
Leaves have pale green or streaked yellow color and look wrinkled between the veins
Leaves roll and curl; roots are poorly developed and may look gelatinous
Leaves on the ends of the plant die and fall off early; plant growth is stunted; flowers and seeds usually aren’t produced

Correct Answer

Leaves appear light green to yellow in color; stems are thin

Due to deficiency of zinc: _

Leaves have pale green or streaked yellow color and look wrinkled between the veins
Leaves roll and curl; roots are poorly developed and may look gelatinous
Leaves die; white streaks show between the veins in older leaves
Leaves on the ends of the plant die and fall off early; plant growth is stunted; flowers and seeds usually aren’t produced

Correct Answer

Leaves die; white streaks show between the veins in older leaves

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