Biology
Grade-8
Easy
Question
Which of the following statement is incorrect?
- A reflex action is an involuntary action.
- Reflex action requires conscious effort.
- Reflex action is a response to the peripheral nerve stimulation.
- The efferent neuron carries signals from the CNS.
Hint:
It doesn't require conscious effort.
The correct answer is: Reflex action requires conscious effort.
- Reflex action requires conscious effort is incorrect statement.
- Reflex action is a sudden and involuntary response to stimuli.
Related Questions to study
Biology
______ forms a reflex arc.
______ forms a reflex arc.
BiologyGrade-8
Biology
______ neuron functions as integrating center, located between sensory neuron and a motor neuron.
______ neuron functions as integrating center, located between sensory neuron and a motor neuron.
BiologyGrade-8
Biology
_______ is not a stimulus for reflex action.
_______ is not a stimulus for reflex action.
BiologyGrade-8
Biology
In which situation transmission of signal is electrical?
In which situation transmission of signal is electrical?
BiologyGrade-8
Biology
In general, afferent nerves carry sensory information
In general, afferent nerves carry sensory information
BiologyGrade-8
Biology
Playing guitar is an example of _________.
Playing guitar is an example of _________.
BiologyGrade-8
Biology
Which of the following is correct path of reflex arc?
Which of the following is correct path of reflex arc?
BiologyGrade-8
Biology
The brain creates connections, or pathways, between these microscopic cells
The brain creates connections, or pathways, between these microscopic cells
BiologyGrade-8
Biology
Moving of hand on touching a hot iron is ______.
Moving of hand on touching a hot iron is ______.
BiologyGrade-8
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