F1-BIO-5.0.0 Nutrition in Plants and Animals Questions

The set-up below illustrated a procedure that was carried out in the laboratory with a leaf plucked from a green plant that had been growing in sunlight.

nutrition-in-plants-and-animals-88985 Diagram

(a) What was the purpose of the above procedure? [1 Mark]

(c)

Name the reagent that was used at the step labelled D.

[1 Mark]

(b)

Give reasons for carrying out steps A, B and C in this procedure.

[3 Marks]

(d)

State the expected result on the leaf after adding the reagent name in (iii) above.

[1 Mark]

F1-BIO-5.2.0Autotrophism