What type of tropism do plant tendrils exhibit?

Name two tissues that provide control and coordination in multicellular animals.

Define neuron. Name the parts of the neuron where:
$(i)$ information is acquired?
$(ii)$ impulse must be converted into a chemical signal for onward transmission?

The sympathetic and parasympathetic nervous systems are parts of which system?

$(a)$ Define reflex arc. Draw a flow chart showing the sequence of events which occur during sneezing.
$(b)$ List four plant hormones. Write one function of each.

Which part of the neuron receives messages from sensory organs?