Define the following :
Osmosis
Plasmolysis
Plasmolysis is the contraction of the protoplast of a plant cell as a result of loss of water from the cell when kept in a hypertonic solution.
Turgor Pressure.
Mention the site of secretion and function of the following :
Prolactin
Parathormone
Glucagon
Testosterone.
Give one function and one deficiency symptom of the following :
Zinc