WorksheetsYR 5 UNIT 4 PLANTS
Total questions: 28
Worksheet time: 20mins
Which of these plants has the same characteristic as plant shown?
papaya tree
pineapple
bamboo tree
balsam plant
Fine hairs cause itchiness to the enemies
Which of the following plants has this characteristic?
Bamboo
Mimosa
Jackfruit
Cactus
Which of the following fruits has sharp thorns for protecting itself from its enemies?
__________ stem making it difficult to break when blown by the wind.
Supporting
Flexible
Split
Small
What are the functions of chemical substances produced by some plants?
To attract insects to eat them
To stop the plant from growing
To poison or repel animals/human
To make animals/human sick if eaten
What is the special characteristic of this plant to protect itself from enemies?
bad smell
sharp thorns
produce sticky latex
poisonous
__________ sized leaves to reduce wind resistance.
Supporting
Flexible
Split
Small
Rubber tree
Shed ______ in hot or droughts seasons to reduce water loss.
Stems
Leaves
Needle
Roots
Which of the following are plant characteristics that help protect itself from being eaten by animals?
Brightly coloured petals
Bitter or poisonous leaves
Thorns on stems
Sweet fruit juice
Leaves shape like ___________ to avoid from excessive water loss.
Stems
Leaves
Needle
Roots
Papaya plants have .......
fine hairs
sticky latex
sharp thorns
bad smell
This is shorea. What will happen if the shorea seed is heavy and big?
It cannot be carried and dispersed by the wind.
It cannot be eaten and dispersed by animals.
It loses the ability to explode.
It will sink into the sea.
Citronella plant has.....
fine hairs
bad smell
sharp thorns
poisonous
Why plants disperse fruits or seeds through dispersal agents?
To ensure the survival of their species.
To provide food for other animals.
To compete with other plants.
To defend themselves from enemies.
The picture above shows the seed of angsana. What is the method of dispersal of the seed?
Water
Wind
Humans or animals
Explosive mechanism
The statement above shows a characteristic of a seed. Based on the statement above, what is the dispersal agent?
Water
Wind
Humans or animals
Explosive mechanism
What is the characteristics of a coconut?
Able to float on water.
Waterproof, having husks and air spaces.
Light, big and having husks.
Waterproof and having edible husks.
___________ that could store water.
Stems
Leaves
Needle
Roots
How does papaya disperse its seeds?
Wind
Water
Humans or animals
Explosive mechanism
Why durian have edible, bright-coloured fruits?
To provide food for humans and animals.
To attract humans and animals to eat the fruits and help to disperse the seeds.
To produce food as a by-product of photosynthesis.
To defend themselves from enemies with their sharp thorns.
What is the dispersal agent of the plants above?
Explosive mechanism
Humans or animals
Wind
Water
Why coconut floats?
Because the flesh (isi kelapa) is light.
Because its tree grows by a beach.
Because it is not heavy.
Because it has husks that trap air and waterproof skin.
Why should plants disperse their seeds and fruits?
To improve their growth.
To ensure the survival of their species.
To improve the competition among the seedlings.
To make the plants more resilient to diseases.
Why is it important for seeds to be dispersed far from the parent plant?
To receive more fertilizer
To compete with animals
To avoid competition for sunlight and water
To remain close to nutrients from the parent plant
Which pair of plants both use wind to disperse their seeds?
Coconut and papaya
Dandelion and angsana
Mango and durian
Rubber tree and rambutan
Why is the survival of plant species important for the environment?
Plants make the soil hard and dry
Plants use up all the sunlight
Plants increase global warming
Plants provide oxygen and food for living things
Which of the following are roles of plants in the ecosystem?
Provide food for animals
Absorb carbon dioxide
Produce plastic materials
Release oxygen into the air
Which actions help ensure the survival of plant species?
Cutting down all trees
Practicing reforestation
Throwing seeds into the ocean
Protecting natural habitats
