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Worksheetsplants
Total questions: 78
Worksheet time: 49mins
The purpose of seed dispersal is for the seeds to __________.
germinate at the same time
move to the same place and grow
move further away from the parent plant
compete with one another for minerals in the soil
What does an ovule become when it is fertilised?
a seed
a sprout
a fruit
it stays an ovule
All seeds have
Seed Coat
Food Store
Embryo
All of the above
What do seeds need to germinate (grow into a new plant)? (You may select more than one answer)
Air (oxygen)
Warmth
Water
Light
Food
It is the development of a seed into a plant.
seed dispersal
germination
habitat
It is the spreading of seeds to other places.
germination
habitat
seed dispersal
Why it is better for seeds to be scattered far and wide?
To provide shelter to other animals.
For farmers to see which soil is good for the plants.
For plants to have a better chance of growing healthier.
Which condition is NOT needed for germination?
Water
Oxygen
Light
Suitable temperature
What does a seedling need energy for?
Photosynthesis
Growth
Movement
Reproduction
Besides the plant embryo, what else is inside the seed?
Food, which it uses until it can make its own food.
grass
life span
source of light
Which is NOT part of a seed?
seed coat
embryo
pollen
food store
The part of a plant that grows into a new plant
food store
roots
seed
flower
What DOESN'T a seed need to grow? (3 answers)
sunlight
oxygen
water
soil
flowers
Which of the following is a pollinator?
spider
dog
bee
mantis
Fill in the blank.
Pollen sticks to bees while they are collecting _______.
fruit
nectar
money
What is the process on how plants makes seeds?
photosynthesis
pollination
Food chain
What helps pollen move form one plant to another?
hummingbirds
bees
butterflies
all of the above
Pollination happens when pollen from another flower touches the _______.
petal
sepal
pistil
After being pollinated, a flower will produce a _______.
seed
another flower
magic spell
bird
How can humans help pollinators?
plant flowers that they like to drink from
put them in zoos
give them water
eat more fruit
What might happen if pollinators, like bees, went extinct?
humans would have less food choices
there would be no more pretty flowers
humans would be glad there were less insects
The male part of the flower is called__________.
the stamen
the petal
the style
the pistil
Which part of the male plant produces the pollen?
the filament
the anther
the stigma
the style
What's the name of the sticky surface at the top of the pistil that catches pollen?
the stigma
the ovules
the ovary
the filament
Insects carry pollen from one plant to another. What else carries pollen?
wind
sun
petals
roots
Which part of the plant protects the style and the stigma?
The petals
The leaves
The roots
Raw sap
Which part of the flower is the most beautiful and also attracts insects?
The roots
The stem
The sepals
The petals
What protects the developing bud of a plant?
The sepals
The stem
The roots
The style
True or false? A perfect flower has both male and female parts.
True or false? An imperfect flower has either male parts or female parts, but not both.
The male parts of a flower are the _________ and the _________.
style
filament
anther
pistil
Which of the following is NOT a female part of the flower?
ovule
ovary
stigma
style
filament
What do we call the anther and the filament together?
Stamen
Pistil
Style
Stem
What do we call all the female parts of a flower?
Pistil
Stamen
Ovary
Ovule
What is created when the pollen and ovule join together?
a seed
an ovary
a pistil
a stigma
Broccoli, the vegetable, is a ____________.
flower
root
sepal
pollen
Is the style a male part or a female part of the flower?
male
female
The pistil has four parts: The ovary, the style, the stigma and ......
the ovules
the anther
the filament
the stamen
True or false? After pollination, the ovary of a flower becomes a fruit.
True of false? The style belongs to the male part of the flower.
Broccoli, the vegetable, is a ____________.
flower
root
sepal
pollen
The purpose of seed dispersal is for the seeds to __________.
germinate at the same time
move to the same place and grow
move further away from the parent plant
compete with one another for minerals in the soil
Why it is better for seeds to be scattered far and wide?
To provide shelter to other animals.
For farmers to see which soil is good for the plants.
For plants to have a better chance of growing healthier.
What are the characteristic of the seeds dispersed by man and animals?
A: Can float on water
B: Sweet and juicy
C: Have hooks or stiff hairs
D: Have wing-like structures and are light
A and B only
B and C only
C and D only
A, B and C only
A mystery fruit was said to be dispersed by water.
How can one confirm this statement?
A: Place the fruit on water to see if it floats.
B: Find the mass of the fruit by putting it on a weighing scale.
C: Throw fruit in the air and see the wind blows it.
D: Cut the fruit to see if it contains water.
A
B
C
D
State the characters ideal for dispersion by wind.
Small, light and hair-like
Small, light and sharp hooks
Big, light and fibrous husk
Big, light and explode
How are coconuts dispersed?
by animals
by water
by wind
How are raspberries dispersed?
by animals
by explosion or bursting
by water
My pod splits open and seeds are thrown out with a force. What is likely my dispersal method?
wind
water
animals
explosion
How are dandelion seeds dispersed?
by animals
by explosion or bursting
by wind
Why are grape seeds able to be dispersed by animals?
It is light and has wing-like structure
It is juicy and edible
It has a fibrous husk that makes it float
It has dry pods that split open
How are bur seeds dispersed?
By wind
By animal
By splitting
By water
The transfer of pollen from flower to flower is called..
seed dispersal
pollination
fertilisation
germination
What are the characteristic of the seeds dispersed by man and animals?
A: Can float on water
B: Sweet and juicy
C: Have hooks or stiff hairs
D: Have wing-like structures and are light
A and B only
B and C only
C and D only
A, B and C only
What does an ovule become when it is fertilised?
a seed
a sprout
a fruit
it stays an ovule
Why is fruit formed around an apple seed?
Fruit is formed around the seed to provide food for the seed.
Fruit is not formed around the seed.
Fruit encourages animals to eat the seed and excrete it elsewhere.
Plants like to feed animals.
