Biology Neural Control Coordination Reflex Action Reflex Arc Online Exam Quiz
Biology Neural Control Coordination Reflex Action Reflex Arc GK Quiz. Question and Answers related to Biology Neural Control Coordination Reflex Action Reflex Arc. MCQ (Multiple Choice Questions with answers about Biology Neural Control Coordination Reflex Action Reflex Arc
What is a reflex action?
Options
A : Action that flexes the body
B : Involuntary action in response to a peripheral nervous stimulation
C : Voluntary action in response to a peripheral nervous stimulation
D : Voluntary action that flexes our body
Which of the following is not a function of sensory organs?
Options
A : Detect all the changes in the environment
B : Send appropriate signals to CNS
C : Analysis of signals
D : Receive signals
Which of the following is not stimulation for reflex action?
Options
A : Hot object
B : Happiness
C : Cold object
D : Scary animals
The olfactory epithelium is the extension of which of the following?
Options
A : Hypothalamus
B : Pituitary gland
C : Association areas
D : Limbic system
The diameter of the pupil is regulated by which of the following?
Options
A : Muscle fibres of the iris
B : Sclera
C : Choroid layer
D : Muscle fibres of the lens
In which of the following, olfactory receptors are present?
Options
A : Nose
B : Eyes
C : Throat
D : Ears
Which of the following has the gustatory receptors?
Options
A : Nose
B : Tongue
C : Eyes
D : Skin
How many layers of neural cells are present in the retina?
Options
A : One
B : Two
C : Three
D : Four
The olfactory epithelium consists of how many cells?
Options
A : One
B : Two
C : Three
D : Four
Which of the following forms a reflex arc?
Options
A : Organ and tissue
B : Cells and neurons involved
C : Effort and load
D : Stimulus and response
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