a) Identify the gland in the picture.
b) How many layers are present in this gland? Name them and write the hormones from these layers.

Identify the crystal How many particles are present in the unit cell of this crystal?

a) Identify the picture. b) Write the peculiarity of the picture.

In human both male and female produce LH and FSH Name the gland which produces them.

Identify and write the name of the shaded parts of A and B?

After diagnosing the blood of a foetus, a doctor comments that the foetus has some immunological diseases and it may be due to the malfunctioning of an endocrine gland. a) Name the gland. b) Which are the hormones produced by this grand ? c) What are the main functions ofthese hormones ?