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ICSE Class 10 Biology Question 30 of 30

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Question 8(v)

The diagram given below represents an experiment to demonstrate a physiological process taking place in green plants. Answer the questions that follows.

The diagram represents an experiment to demonstrate a physiological process taking place in green plants. Label the parts A and B in the given figure. Name the physiological process being demonstrated. How could the rate of photosynthesis be increased in the given setup? Biology Sample Paper Solved ICSE Class 10.

(a) Label the parts A and B in the given figure.

(b) Name the physiological process being demonstrated.

(c) How could the rate of photosynthesis be increased in the given setup?

Answer

(a) Parts A and B are:

  • A → Oxygen
  • B → Aquatic plant / Hydrilla

(b) Photosynthesis.

(c) Rate of photosynthesis can be increased by adding a pinch of NaHCO3, because it releases CO2 in water.