Fundamentals of Plant Nutrition MCQs Quiz 1

1. In photosynthesis, carbon dioxide is converted into _______

 Oxygen

 Nitrogen

 Glucose

 Water

2. Plants that depend on other living organisms for food show _______ nutrition

 Symbiotic

 Photosynthetic

 Autotrophic

 Heterotrophic

3. Which of the following is NOT required for photosynthesis?

 Carbon dioxide

 Nitrogen

 Water

 Sunlight

4. The green pigment responsible for photosynthesis is _______.

 Carotene

 Xanthophyll

 Chlorophyll

 Anthocyanin

5. Generally, the mode of nutrition in plants is _______

 Saprophytic

 Heterotrophic

 Autotrophic

 Parasitic

6. Which structure helps leaves capture sunlight efficiently?

 Chlorophyll

 Roots

 Veins

 Xylem

7. A nutrient required for enzyme activation but not universally essential is termed _______.

 Primary nutrient

 Structural nutrient

 Secondary nutrient

 Beneficial nutrient

8. Which of the following is a heterotrophic mode of nutrition?

 Grass

 Algae

 Cuscuta

 Green plant

9. The food produced in leaves is transported to other parts via _______.

 Cambium

 Epidermis

 Xylem

 Phloem

10. Which of the following correctly represents photosynthesis?

 CO₂ + O₂ → Food

 Sunlight + CO₂ + Water → Food + Oxygen

 Water + Oxygen → Food

 CO₂ + Nitrogen → Oxygen

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Question 1 of 10

Fundamentals of Plant Nutrition MCQs Quiz 1