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Worksheetsgrade 4 , con 2
Total questions: 20
Worksheet time: 10mins
Sending smelly messages when there is a shortage of food is the role of
queen ants.
nurse ants.
scout ants.
soldier ants.
Locating food is the role of
queen ants.
nurse ants.
scout ants.
soldier ants.
Alarming the colony from dangers is the role of
queen ants.
nurse ants.
scout ants.
soldier ants.
Humpback whales sing during is the ....... Months which is the mating season.
winter
summer
spring
autumn
Sense organs collect information and send signals to......... . for processing and understanding
hands
legs
brain
stomach
Your sensation of hot weather depends on sensory receptors in the....
eyes.
nose
ears.
skin.
Recognizing thunder and lightning depends on the senses of
hearing and sight.
sight and smell.
hearing and touch.
hearing and taste.
Closing your eyes quickly when strong light rays fall on them suddenly represents
inhalation.
reflex.
countershading.
camouflage.
The nervous system gather information from the environment through........ then process the by ......
brain-nerves.
nerves-sensory organs.
sensory organs - brain.
spinal cord-brain.
The owl's large eyes and bowl-shaped face are considered as
only structural
only behavioural
both structural and behavioral
neither structural nor behavioral
Flying bats don't hit different objects at night because they can
see them clearly in darkness.
touch them.
smell them.
hear the echo reflected from them.
Some animals become active during the night due to the following reasons, except that
the night is characterized by the cool weather.
the night is a good time for relaxation and rest.
the night is quiet, so that they can hear preys.
the night is a time when preys are available.
Both bats and mosquitoes are active during night. Which of the following statements is correct?
Both can swim well.
Both can run fast.
Mosquitoes prey on bats.
Bats prey on mosquitoes.
The sensory organs of a dolphin help it do all of the following, except
surviving.
finding food.
finding water.
protecting itself under water.
If there is some salt in a dish and some sugar in another dish, you can distinguish between them through the sense of
smell.
taste.
touch.
hearing
The five senses of humans and animals are.......
sight, hearing, touch, smell, and movement.
sight, movement, taste, touch, and smell.
taste, touch, movement, hearing, and smell.
sight, hearing, taste, smell, and touch.
Echo helps bats and dolphins to locate of their preys.
the location
the color
the smell
the taste
Dolphins depend on their sharp sense of to get food.
sight
taste
smell
hearing
Since organs can decode the information that is sent by the brain
True
False
Bats can fly without hitting walls because they can......
Hear the echo reflected from them
Touch them
See them clearly
Smell them
