Biology
Grade-8
Easy
Question
Moving of hand on touching a hot iron is ______.
- Reflex action
- Reflex stimuli
- Reflex potential
- Reflex synapse
Hint:
Reflex action
The correct answer is: Reflex action
- Moving of hand on touching a hot iron is reflex action.
- Reflex action is a sudden and involuntary response to stimuli.
Related Questions to study
Biology
Which of the following statement is incorrect? During transmission of nerve impulses along myelinated fibers, a nerve impulse jumps from one ___________ to another.
Which of the following statement is incorrect? During transmission of nerve impulses along myelinated fibers, a nerve impulse jumps from one ___________ to another.
BiologyGrade-8
Biology
_______are the neurons that send an impulse from CNS to limbs and organs.
_______are the neurons that send an impulse from CNS to limbs and organs.
BiologyGrade-8
Biology
Spinal Cord originates from _____ of the brain.
Spinal Cord originates from _____ of the brain.
BiologyGrade-8
Biology
Who controls reflex action?
Who controls reflex action?
BiologyGrade-8
Biology
The labelled part A is called___________.
The labelled part A is called___________.
BiologyGrade-8
Biology
What happens when an electric shock is given to the leg of pithed frog?
What happens when an electric shock is given to the leg of pithed frog?
BiologyGrade-8
Biology
Reflex action in mammals is an essential display induced by a ___________.
Reflex action in mammals is an essential display induced by a ___________.
BiologyGrade-8
Biology
Which of the following transmits the sensory information from receptor to effector via the spinal cord?
Which of the following transmits the sensory information from receptor to effector via the spinal cord?
BiologyGrade-8
Biology
A nerve impulse is first received by ____________.
A nerve impulse is first received by ____________.
BiologyGrade-8
Biology
Neurons that receive information from sensory organs and transmit input to CNS is _____.
Neurons that receive information from sensory organs and transmit input to CNS is _____.
BiologyGrade-8
Biology
The nervous system is made up of ______.
The nervous system is made up of ______.
BiologyGrade-8
Biology
Without the nervous system, we cannot______.
Without the nervous system, we cannot______.
BiologyGrade-8
Biology
What are the various types of neurons?
What are the various types of neurons?
BiologyGrade-8
Biology
Which of the following statement is correct?
Which of the following statement is correct?
BiologyGrade-8
Biology
The involuntary actions in our body are controlled by __________.
The involuntary actions in our body are controlled by __________.
BiologyGrade-8