Answer the following:
Which hormone is responsible for the changes noticed in females at puberty?

Name the plant hormones responsible for the following:
Growth of stem.

What is a tropic movement? Explain with an example.

Label the parts of a neuron in Figure.

What will happen if intake of iodine in our diet is low?

Answer the following:
Which endocrine gland is present in males but not in females?

Answer the following:
Dwarfism results due to deficiency of which hormone?

Answer the following:
Name the endocrine gland associated with kidneys?

Mention one function for each of these hormones:
Testosterone.

Name the plant hormones responsible for the following:
Falling of senescent leaves.