Question

Answer all 1,2,3,4.

Class 9 . Biology

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Answer 1

Answer:

I. Aim: experiment to demonstrate anerobic respiration

II. Pyrogallic acid is used in seed germination to obsorb oxygen

III. Test tube1-as the KOH obsorb CO2 the seeds start processing anerobic respiration

Test tube2-the seed process aerobic respiration

IV. The process by which the dormant embryo of the seed resumes active growth and forms a seedling is known as germination.

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