Read the assertion and reson carefully to mark the correct option out of the options given below:
Assertion : All motor neurons are efferent neurons.
Reason : Motor neurons conduct nerve impulses from the spinal cord to the brain.

Read the assertion and reson carefully to mark the correct option out of the options given below: Assertion : After hearing a sound, nerve impulse passes from neurons to the brain. Reason: The neurons which pass nerve impulses from the body organ to the brain is called afferent neuron.

Read the assertion and reason carefully to mark the correct option out of the options given below: Assertion : After hearing a sound, nerve impulse passes from neurons to the brain. Reason: The neurons which pass nerve impulses from the body organ to the brain is called afferent neuron.

Assertion : All motor neurons nerve impulses from the spinal cord to the brain. Reason : Motor neurons conduct nerve impulses from the spinal cord to motor centres of brain.

Read the assertion and reson carefully to mark the correct option out of the options given below: Assertion : Spinal cord has a column of both grey and white matter . Reason : Grey matter forms the central spinal canal .

Read the assertion and reson carefully to mark the correct option out of the options given below: Assertion : Sparrow possess poor night vision Reason : Sparrows eyes are made up of ommatidia .

Read the assertion and reson carefully to mark the correct option out of the options given below: Assertion : Tonque is a gustatoreceptor . Reason : Receptors for gustatory sensations are located in the taste bud .

Read the assertion and reason carefully to mark the correct option out of the option given below: Assertion: Starch is hydrolysed by ptyalin to maltose. Reason : Sucrase hydrolyses sucrose to lactose.

Read the assertion and reason carefully to mark the correct option out of the option given below: Assertion: Trypsin helps in blood digestion of predator animals. Reason : Trypsin hydrolyses fibrinogen.

Read the assertion and reason carefully to mark the correct option out of the option given below: Assertion: Scurvy is caused by deficiency of vitamin. Reason :Deficiency of ascorbic acid causes scurvy.