science
Grade-4-
Easy
Question
The following picture shows which behavior?
- Instinct
- Learned behavior
- Adaptation
- None of the above
Hint:
Ducklings tend to follow anyone they see first.
The correct answer is: Learned behavior
The correct answer is b) learned behavior.
The ducklings after hatching out from their eggs see their mother at first. This is called imprinting. They know it is their mother and they follow their mother as if she is the leader. Once they start doing this, they keep on doing this. This is a learnt behavior as if the ducklings are separated from their mother, they follow anyone they see first or moving around them.
Related Questions to study
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The brain stem connects the ___________ to the ____________.
The correct answer is a)Brain, spinal cord.
The bottom part of the brain is called the brain stem. It is connects the brain to the spinal cord. The brain stem passes on the messages from the brain to the spinal cord and then the spinal cord transmits it to the rest of the body. It also controls some of the body functions.
The brain stem connects the ___________ to the ____________.
scienceGrade-4-
The correct answer is a)Brain, spinal cord.
The bottom part of the brain is called the brain stem. It is connects the brain to the spinal cord. The brain stem passes on the messages from the brain to the spinal cord and then the spinal cord transmits it to the rest of the body. It also controls some of the body functions.
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Identify the sense active in the given picture.
A racoon is hiding after seeing humans approaching it.
Identify the sense active in the given picture.
A racoon is hiding after seeing humans approaching it.
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____________ transmits information to various parts of the body with the help of special cells.
____________ transmits information to various parts of the body with the help of special cells.
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The brain transmits information to which organ?
The brain transmits information to which organ?
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Animal identify edible and non-edible plants by the sense of
Animal identify edible and non-edible plants by the sense of
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Animals respond to the stimulus of smelling food by
Animals respond to the stimulus of smelling food by
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__________ is inherited behavior, one that is not learned but is done automatically.
__________ is inherited behavior, one that is not learned but is done automatically.
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Brain is an ___________ organ.
Brain is an ___________ organ.
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Where do we store our memories?
- Brain stores memories in two ways: short term memory and long term memory.
Where do we store our memories?
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- Brain stores memories in two ways: short term memory and long term memory.
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What is INCORRECT about sensory receptors?
- Sensory receptors don't create any change in environment while they detect the changes.
What is INCORRECT about sensory receptors?
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- Sensory receptors don't create any change in environment while they detect the changes.
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Which of the following is not a reaction to the sense of sound?
- Smelling and hearing are two different reactions which are sensed by different sensory organs.
Which of the following is not a reaction to the sense of sound?
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- Smelling and hearing are two different reactions which are sensed by different sensory organs.
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Which statement best defines a “stimulus”?
- Stimulus can be something like any touch, sound, light etc.
Which statement best defines a “stimulus”?
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- Stimulus can be something like any touch, sound, light etc.
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Which of the following is NOT learned behavior?
- Imprinting is the behaviour which is not learnt from anyone else .
- It is Identity of ducks which they have by birth.
Which of the following is NOT learned behavior?
scienceGrade-4-
- Imprinting is the behaviour which is not learnt from anyone else .
- It is Identity of ducks which they have by birth.
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Which of the following is not a response to the sense of touch?
- Sound is sensed and detected by ears Wherever touch is detected by skin .
- Sunlight is also detected by skin.
Which of the following is not a response to the sense of touch?
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- Sound is sensed and detected by ears Wherever touch is detected by skin .
- Sunlight is also detected by skin.
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The brain stem connects the brain to the
- Medulla controls regulation of body temperature, blood flow and heart rhythm etc activities of body.
The brain stem connects the brain to the
scienceGrade-4-
- Medulla controls regulation of body temperature, blood flow and heart rhythm etc activities of body.
