Question

Select the INCORRECT statement.

Options

• The nerve fibres have polarized membrane.

• Refractory period is the time interval during which a nerve fails to respond to second stimulus.

• Synaptic delay is the time required to cross a synapse.

• The rate of transmission of impulse is higher in poikilotherms as compared to homeotherms. 

Answer 1

The rate of transmission of impulse is higher in poikilotherms as compared to homeotherms.

Explanation:

In homeotherms, the rate of impulse transmission is faster.