Z Why Do Plants Reproduce? / What Happens in the Life ... · PDF fileWhy Do Plants Reproduce? / What Happens in the Life Cycle of a Flowering Plant? ... pollination by insects such
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18
Fruit/Seed Diagram Description
BurdockThe fruits have ___________ that can cling onto
the fur of passing mammals.
Pea podThe fruit pods ___________ open with a force to
throw the seeds out.
Maple
The _________________ structures help keep
the seeds ________________ in the air for the
_________________ to carry it far away from the
parent plant.
Complete the table below to match the fruits/seeds with the diagrams that show how far the seeds are scattered from their parent plants. In addition, fill in the blanks to complete the description on how the fruits/seeds are scattered. [8 marks]
Chapter 1
wing-like
split
hooks
wind
afloat
Z
X
Y
Name: Class: Date:
The Life Cycle of Plants
Consolidation Worksheet 1Why Do Plants Reproduce? / What Happens in the Life Cycle of a Flowering Plant?1. Label the different parts of the flower as shown below.
2. The statements below describe various stages in the development of a flowering plant.
A Fertilisation takes place in the flower. B The ovary develops into a fruit. C A seed germinates when it receives air, warmth and water. D The adult plant bears flowers. E A flower is pollinated by wind or animals. F The ovules develop into seeds. G The seedling grows into an adult plant. H The petals of the flower fall off.
Complete the sequence of the stages above by writing the letters in the boxes provided. The first letter has been written for you.
C
Name: Class: Date:
The Life Cycle of Plants
Consolidation Worksheet 2What Is Seed Dispersal?
Complete the table below by filling in the blanks with suitable words.
Method of seed dispersal Characteristics of fruits/seeds
By wind• Seedsare and light.
• Seedsmayhave -like structures or to help them stay afloat in the air longer.
By water• Fruitshave outer covering.
• Fruitshave husks that trap air to help them .
By splitting• Fruitshavepodswhichbecomedryandcrack
. When ripe, the pod splits to throw the seeds out with a .
By animals
• Seedsmaybefoundinfruitsthatare and .
• Seedsmayhave , or stiff that can attach themselves to the fur of
2. The statements below describe various stages in the development of a flowering plant.
A Fertilisation takes place in the flower. B The ovary develops into a fruit. C A seed germinates when it receives air, warmth and water. D The adult plant bears flowers. E A flower is pollinated by wind or animals. F The ovules develop into seeds. G The seedling grows into an adult plant. H The petals of the flower fall off.
Complete the sequence of the stages above by writing the letters in the boxes provided. The first letter has been written for you.
C
Name: Class: Date:
The Life Cycle of Plants
Consolidation Worksheet 2What Is Seed Dispersal?
Complete the table below by filling in the blanks with suitable words.
Method of seed dispersal Characteristics of fruits/seeds
By wind• Seedsare and light.
• Seedsmayhave -like structures or to help them stay afloat in the air longer.
By water• Fruitshave outer covering.
• Fruitshave husks that trap air to help them .
By splitting• Fruitshavepodswhichbecomedryandcrack
. When ripe, the pod splits to throw the seeds out with a .
By animals
• Seedsmaybefoundinfruitsthatare and .
• Seedsmayhave , or stiff that can attach themselves to the fur of