Neural Control And Coordination - Zoology - Biology Previous Year Questions

Match the parts of human eye in Column I with their respective characteristics in Column II.

Choose the correct option from below.

Cranial nerve $\underline{\mathrm{i}}$ is also called pneumogastric, $\underline{\mathrm{i}} \underline{\mathrm{i}}$ is also called vestibulocochlear, and iii is also called Dentist's Nerve.

In a polarised state of nerve membrane, sodiumpotassium exchange pump actively restores the ions on their appropriate side because ________ against concentration electrochemical gradient.

Consumption of which drug increases the concentration of dopamine in the brain?

CSF is secreted by

Match column I with column II and select the correct option.

Lateral sulcus separates ________ .

Arrange the following in sequence during the transmission of nerve impulse at chemical synapse.

i. Neurotransmitter binds with receptors of post synaptic cell.

ii. Calcium channels open and the calcium diffuses inward from ECF.

iii. Impulse travels along the axon of presynaptic neuron.

iv. Release of neurotransmitter by exocytosis.

v. Synaptic vesicles fuse with cell membrane of axon terminal of presynaptic neuron.

Match parts of human ear in Column I with their structure / characteristic in Column II.

Select the INCORRECT statement regarding spinal cord from the following.

Smallest branch of mixed spinal nerve is $\qquad$

Which one of the following is NOT an example of unconditioned reflex?

Match the properties of nerve fibres in Column I with their explanation in Column II

Resting potential of an axon is ___________ .

Disorder caused due to accumulation of amyloid proteins in CNS is ___________

Select the correct statements regarding sympathetic nervous system.

i. It consists of 31 pairs of sympathetic ganglia.

ii. It is also called cranio- sacral outflow.

iii. It controls body activities like fight and flight

iv. Pre-ganglionic fibres are long and post response. ganglionic fibres are short.

v. Adrenaline is produced towards terminal end of post-ganglionic fibres.

Which of the following statements is INCORRECT regarding macula lutea?