Learning Objective 3

Learning Objective: 3.3 Analysing excretion in plants

Learning Outcomes: Describe the ways plants eliminate their excretory products. Identify the excretory products of plants.

1. Tick () the correct ways in which plants eliminate their excretory products.

(a) Photosynthesis

( )

(b) Wilting

()

(c) Transpiration

()

2. Complete the table below to show the excretory products of plants using the words given.

Excretory methodExcretory products

Respiration__________________ and water

Shading of leaves, flowers and bark__________________ wastes

Answer Scheme1. Tick () the correct ways in which plants eliminate their excretory products.

(a) Photosynthesis

( )

(b) Wilting

( X)

(c) Transpiration

( )

2. Complete the table below to show the excretory products of plants using the words given.

Excretory methodExcretory products

RespirationCarbon dioxide and water

Shedding of leaves, flowers and barkNitrogenous wastes

Carbon dioxideNitrogenous

Carbon dioxideNitrogenous