Which of the following neuron has a single long dendron?
A. Sensory neuron
B. Motor neuron
C. Associative neuron
D. none of these.
Biology Mcqs
In which of the following neurons length of dendrite is greater than axon_______________?
In which of the following neurons length of dendrite is greater than axon_______________?
A. Sensory neuron
B. Motor neuron
C. Associative neuron
D. none of these.
Which of the following transmits nerve impulse from receptors to central nervous system?
Which of the following transmits nerve impulse from receptors to central nervous system?
A. Sensory neuron
B. Motor neuron
C. Associative neuron
D. none of these.
Which of the followings is missing from the nervous system of planaria_____________?
Which of the followings is missing from the nervous system of planaria_____________?
A. Ganglia
B. Longitudinal nerves
C. Lateral nerves
D. none of these
Co-ordination in man is brought about by___________?
Co-ordination in man is brought about by___________?
A. Nervous system
B. Endocrine system
C. Both of these
D. none of these.
Hydra has___________?
Hydra has___________?
A. Brain
B. Nerves
C. Neuron-cells
D. All of these
Which of the followings are effectors______________?
Which of the followings are effectors______________?
A. Muscles
B. Glands
C. Sensory organs
D. Both ‘a’ & ‘b’
Co-ordination results in_____________?
Co-ordination results in_____________?
A. Regulation of body functions
B. Organization of body functions
C. Integration of body functions
D. All of these
Any change in the environment of an organism is called___________?
Any change in the environment of an organism is called___________?
A. Stimulus
B. Variation
C. Response
D. Reaction
Which of the following are responsible for the detection of changes in environment?
Which of the following are responsible for the detection of changes in environment?
A. Receptors
B. Neurons
C. Effectors
D. All of these