A student set up an experiment as shown in the diagram below.

      

A student set up an experiment as shown in the diagram below.
Biology5122017946.jpg
The set up was at room temperature for a week.
(a) What was the aim of the experiment?
(b) What would be the expected results at the end of the experiment.
(c) Account for the observation made in set up A.

  

Answers


John
(a)To show that oxygen is necessary for germination;

(b)No germination in A; germination occurs in B;

(c)Pyrogallic acid absorbed all the oxygen necessary for respiration/lacked energy for growth;
johnmulu answered the question on May 12, 2017 at 06:55


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