Expalin the process of the transpot and relase of a neurotransmitter with the help of a labelled diagram showing a complete neuron, axon terminal and synapse.

Explain the structure of neuron with the help of a labelled diagram.

Explain the process of budding in Hydra with the help of labelled diagram.

With the help of a labelled diagram describe the process of reproduction in Amoeba

Describe the process of semiconservative replication of DNA with the help of neat and labelled diagram.

Label te parts in the given diagram of axon terminal and synapse

Explain processing of hn-RNA with the help of neat and labelled diagram.

Draw a well labelled diagram to show the process of fertilization in flower.

(a) Esters are sweet smelling substances and are used in making perfumes. Describe an activity for the preparation of an ester with the help of a well labelled diagram. Write an equation for the chemical reaction involved in the formation of the ester . Also write the names of all the substances involved in the process of esterification. (b) State any two uses of esters.