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Plant-nutrition-questions Biology-day-1 Target-ssc-cgl-2017

Plant-nutrition-questions Biology-day-1 Target-ssc-cgl-2017

Plant-nutrition-questions Biology-day-1 Target-ssc-cgl-2017

 

Q1. The water conducting tissue of a plant is

  1. Phloem
  2. Xylem
  3. Parenchyma
  4. Collenchyma

Q2. Excess amount of absorbed water by plants is liberated out by :

  1. Evaporation
  2. Osmosis
  3. Diffusion
  4. Transpiration

Q3. Plants get water through the roots because’ of—

  1. elasticity
  2. capillarity
  3. viscosity
  4. photosynthesis

Q4. During photosynthesis green plants absorb

  1. nitrogen
  2. carbon dioxide
  3. carbon monoxide
  4. oxygen

Q5. Which of the following processes are associated with plants during dark period?

  1. Photosynthesis and respiration
  2. Respiration and transpiration
  3. Transpiration and conduction
  4. Conduction and respiration

Plant-nutrition-mcqs
Q6.  An insect – catching plant is:

  1. Australian Acacia
  2. Smilax
  3. Nepenthes
  4. Neriiim

Q7. Peesticides are used to destroy

  1. micro-organisms
  2. poisonous substances in soil
  3. poisonous plants
  4. insects

Q8. Through ‘Photosynthesis’ green plants generate

  1. inorganic materials
  2. minerals
  3. organic materials
  4. nutrients

Q9. Fruit of this plant are found underground:

  1. Potato
  2. Carrot
  3. Groundnut
  4. Onion

Plant-nutrition-mcqs
Q10. From which part of the plant is clove, the commonly used spice, obtained?

  1. Fruit
  2. Flower bud
  3. Stem
  4. Root

 

 

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