What happens at the synapse between two neurons?

Select the most correct alternative from those given below each statement and write the completed statement:

The thinking part of the brain is the _____.

Select the most correct alternative from those given below each statement and write the completed statement:

The movement of the roots of a plant towards the water is termed _____.

Give one term for the following:

The gap between two neurons.

Give one term for the following:

Receptors responsible for taste.