Question

Practical Based Questions:

(a) Two types of plants were chosen for an experiment. Sample 'A' was the leat of a coleus plant. Sample 'B' was a pitcher plant. Both the samples were treated with boiling water followed by alcohol. Two to three drops of iodine were added to each treated sample respectively. What would the observation and result Be? give reason for your answer

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Answer 1

Answer:

For an experiment in Botany two different plants, plant A and plant B were grown under similar laboratory conditions. The heights were measured at the end of each week for 3 weeks. The results are shown by the following graph.

(a) How high was Plant A after (i) 2 weeks (ii) 3 weeks?

(b) How high was Plant B after (i) 2 weeks (ii) 3 weeks?

(c) How much did Plant A grow during the 3

rd

week?

(d) How much did Plant B grow from the end of the 2nd week to the end of the 3rd week?

(e) During which week did plant A grow most?

(f) During which week did plant B grow least?

(g) Were the two plants of the same height during any week shown here? Specify.