Which part of the brain is responsible for the coordination of physical movements like dancing, cycling, and walking?

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?

Trace the sequence of events through a reflex arc that occurs when a bright light is focused on your eyes.

$(a)$ Draw the structure of a neuron and label the following on it:
Nucleus,Dendrite,Cell body,and Axon.
$(b)$ Name the part of the neuron:
$(i)$ Where information is acquired.
$(ii)$ Through which information travels as an electrical impulse.

Sunflowers orient themselves towards the direction of sunlight. What type of tropism is this?

Name the plant hormone responsible for the promotion of cell division.