Nutrition in Plants

Nutrition in Plants

10 Questions Published

Questions

Question 1 Multiple Choice (Single Answer)

Which of the following plant nutrients is a macro-nutrient?

  1. Manganese
  2. Calcium
  3. Chlorine
  4. Copper
Question 2 Multiple Choice (Single Answer)

In which of the following parts of a plant is chlorophyll present?

  1. On the surface of chloroplast
  2. Dispersed throughout chloroplast
  3. In the stroma of chloroplast
  4. In the grana of chloroplast
Question 3 Multiple Choice (Single Answer)

Which of the following elements helps in the photolysis of water?

  1. Chlorine
  2. Zinc
  3. Boron
  4. Copper
Question 4 Multiple Choice (Single Answer)

Where does the dark reaction of photosynthesis occur?

  1. Grana
  2. Stroma
  3. Matrix
  4. Cytoplasm
Question 5 Multiple Choice (Single Answer)

Which of the following elements is essential for root growth?

  1. Zn
  2. Ca
  3. Mo
  4. S
Question 6 Multiple Choice (Single Answer)

Rate of photosynthesis is independent of

  1. intensity of light
  2. duration of light
  3. quality of light
  4. temperature
Question 7 Multiple Choice (Single Answer)

The first step in photosynthetic process is the

  1. fixation of carbon dioxide
  2. excitation of chlorophyll by sunlight
  3. release of oxygen from water
  4. formation of carbohydrate
Question 8 Multiple Choice (Single Answer)

Which of the following is the function of Mg and Fe in plants?

  1. Energy transfer
  2. Stomatal opening
  3. Synthesis of chlorophyll
  4. Translocation of carbohydrates
Question 9 Multiple Choice (Single Answer)

Which of the following is the most abundant element found in plants?

  1. Carbon
  2. Nitrogen
  3. Iron
  4. Manganese
Question 10 Multiple Choice (Single Answer)

The deficiency of which of the following elements causes premature leaf fall in plants?

  1. Potassium
  2. Sodium
  3. Phosphorous
  4. Zinc