Font size
WorksheetsGrade 5 Flower Science Quiz
Total questions: 30
Worksheet time: 15mins
What are the main parts of a flower?
Petals, sepals, stamen, pistil, and ovary
Branches, trunk, bark, twigs, and fruits
Leaves, chlorophyll, photosynthesis, stomata, and veins
Roots, stem, leaves, thorns, and seeds
What is the function of the petals in a flower?
To store water for the plant
To provide shade for the flower
To repel pollinators
To attract pollinators
What is the function of the stigma in a flower?
Produces nectar for the flower
Supports the petals of the flower
Receives pollen during pollination
Helps the flower to absorb sunlight
Explain the process of pollination.
Transfer of pollen from the male part of a flower to the female part
The process of harvesting flowers
The process of pruning flowers
The process of watering flowers
How does the transfer of pollen from one flower to another occur?
Photosynthesis
Transpiration
Pollination
Fossilization
Describe the role of insects in the pollination process.
Insects transfer pollen from one flower to another as they collect nectar for food.
Insects have no role in the pollination process
Insects eat the flowers and prevent pollination
Insects only pollinate flowers in the winter
What is the purpose of the ovary in a flower?
Produces nectar for the flower
Supports the petals of the flower
Receives pollen during pollination
Develops into a fruit after fertilization
Identify the female part of the flower responsible for receiving pollen.
stamen
sepal
petal
pistil
What is the role of the sepals in a flower?
Protects the flower bud before it blooms
Attracts pollinators to the flower
Produces food for the plant
Supports the stem of the flower
Which flower organ produces pollen grains?
Anther
Stigma
Ovary
Filament
Which part of the flower produces the female gametes?
Anther
Ovary
Stigma
Petal
What are the names of the female part of a flower
ovule
style
pollen
stigma
rose
what protects flowers while they are not grown.
Stamen
Sepal
pollen
grain
Which of the following is Seed?
a small plant with a few leaves, a soft stem, and small roots
the plant is fully-grown and able to reproduce
an embryo that stores food
the roots begin to grow into the new soil as the new plant breaks out of the seed
What is the correct order of the life cycle of a plant?
Seed, sprout, seedling, adult plant
Seed, seedling, sprout, adult plant
Seedling, seed, sprout, adult plant
Sprout, seed, seedling, adult plant
A seed __________ when it breaks open and a small plant grows out of it.
germinates
cones
flowers
bees
Lulu's tomato plants are not growing well and the leaves are yellow. Suggest two things that she can do to help her tomato plants to grow better.
water and sunlight
better soil and water
good seed and soil
mineral salts
The outer cover that protects the seed is
scar
seed coat
embryo
stem
What do seeds need to germinate (grow into a new plant)? (You may select more than one answer)
Air (oxygen)
Water
Warmth
All answers
It is the development of a seed into a plant.
germination
habitat
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
How are dandelion seeds dispersed?
by animals
by explosion or bursting
by wind
How are coconuts dispersed?
by animals
by water
by wind
How are raspberries dispersed?
by animals
by explosion or bursting
by water
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.
Why are shorea seeds able to be dispersed by the wind?
It is light and has wing-like structure
It has hooks to hook onto the fur of animals
It has a fibrous husk that makes it float
It has dry pods that split open
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
