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12th Standard Biology English Medium Botany - Ecosystem 2 Mark Book Back Question Paper and Answer Key 2022 - 2023 Study Materials Aug-29 , 2022

QB365 provides a detailed and simple solution for every Possible Book Back Questions in Class 12 Biology Subject - Botany - Ecosystem, English Medium. It will help Students to get more practice questions, Students can Practice these question papers in addition to score best marks.

12th Standard Biology English Medium Botany - Ecosystem 2 Mark Book Back Question Paper and Answer Key 2022 - 2023

Botany - Ecosystem 2 Mark Book Back Question Paper With Answer Key

12th Standard

    Reg.No. :
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Biology

Time : 00:15:00 Hrs
Total Marks : 6

    2 Marks

    3 x 2 = 6

  1. Productivity of profundal zone will be low. Why?

  2. Pyramid of energy is always upright. Give reasons

  3. What will happen if all producers are removed from ecosystem?

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