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11th Standard English Medium Biology (Botany) Subject Photosynthesis Book Back 2 Mark Questions with Solution Question Bank Software Jun-08 , 2021

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11th Standard English Medium Biology (Botany) Subject Photosynthesis Book Back 2 Mark Questions with Solution

11th Standard English Medium Biology (Botany) Subject Photosynthesis Book Back 2 Mark Questions with Solution

11th Standard

    Reg.No. :
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Biology

Time : 01:00:00 Hrs
Total Marks : 10

    2 Marks

    5 x 2 = 10

  1. Two groups (A & B) of bean plants of similar size and same leaf area were placed in identical conditions. Group A was exposed to light of wavelength 400-450nm & Group B to light of wavelength of 500-550nm. Compare the photosynthetic rate of the 2 groups giving reasons.

  2. A tree is believed to be releasing oxygen during night time. Do you believe the truthfulness of this statement? Justify your answer by giving reasons?

  3. When there is plenty of light and higher concentration of O2, what kind of pathway does the plant undergo? Analyse the reasons.

  4. What is Bioluminescence?

  5. What is DCMI?

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