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WorksheetsGrade 4 Science Term 1
Total questions: 24
Worksheet time: 12mins
The colouring in leaves is called
paint
mineral
chlorophyll
photosynthesis
What parts of the flower come together to form a seed?
petal and stamen
sepal and petal
pollen and ovule
anther and ovule
Leaves help plants to survive by
taking in nutrients form the soil
producing the food
keeping the plant from falling over
taking in water form the soil
The correct order in which plant processes take place is
pollination, fertilisation, germination, photosynthesis
fertilization, germination, pollination, photosynthesis
photosynthesis, germination, pollination, fertilisation
fertilisation, photosynthesis, pollination, germiantion
The diagram shows a
fibrous root
tap root
hairy root
straight root
Tanya carried out an experiment to show that plants respond to light. Which set-up did she use to get the plant as shown in the picture?
The male part of the plant is called
pistil
ovary
stamen
petal
The powder-like dust found in the stamen is
fruit
seed
pollen
ovule
The female reproductive part of the plant is
petal
anther
pistil or carpel
filament
A student soaked a seed in water , What name is given to the baby plant that is seen after one day?
embryo
shoot
plumule
root
In which sequence does water move through a plant?
root , stem, leaves
root, leaves, flower
leaves, root, leaves
stem, root, leaves
The male sex cells from the pollen grains join with an egg to form a seed - this happens in the
filament
anther
sepal
ovary
The arrows show the movement of
Water
Mineral salts
Oxygen
Sugar
What is the main function of the part labelled 'Q' in the figure?
Provides support
Produces seeds
Synthesis food
Absorbs water
What is the main reason why plants produce flowers?
for reproduction
for beautification
for pollination
for food
Which of the following do plants combine with air, sunlight and water to make food in their leaves?
carbon dioxide
greenery
chlorophyll
minerals
Why could a plant be compared to a factory?
They both receive sunlight
They both use chlorophyll to make food for us to eat
They have different parts for different functions
They both take in mineral salts from the salt
What is the name given to the part of the flower labelled C?
stigma
petal
sepal
ovary
The part labelled A is the
pistil
petal
stamen
stigma
What would likely happen first to a plant if the leaves were removed?
The plant would grow faster
The plant would need more water to stay alive
The plant would die
The plant would not make its own food
If the flowers were removed from a plant
The plant would take in more water from the soil
The plant would not be able to make food
The plant would die
No new plant would be produced
Which of these is not involved in fertilization
ovary
anther
stigma
petal
The process in which pollen grains are transferred from the anther to the stigma is called
stigmatization
fertilisation
ovulation
pollination
When a seed has been germinated, the shoot grows towards the
light
ground
wind
tree
