(a) Draw the dorsal view of brain of rabbit & label the parts.
(b) What is colostrum? How is milk production hormonally regulated?

Draw the dorsal view of brain of frog and label the parts.

(i) Which hormone requires iodine for its formation ? What will happen if intake of iodine in our diet is low ? (ii) What is the importance of raivater harvesting ? (iii) What is colosturm ? How is milk production hormonally regulated ?

Draw the diagram of brain stem and label the parts.

Draw and label the Brain of Rabbit.

(a) Draw the ultrastructure of mitochondria and label the parts. (b) How does locomotion take place in leech?

(a) Draw the digestive system of leech and label the parts. (b) Write a note an smoking hazard and effects of Tobacco.

Draw the diagram and label the parts of dorsal and ventral view of carthworm.

Draw the diagram of Rana hexadactlya - Brain dorsal view .

Sita is a owner of confectionary. She got an order from one of her customers to prepare 150 loaves of bread for a birthday party. On her making process of bread, though there is a time constrain, she prepared the dough and kept it aside undisturbed for few hours. Later she made the required number of breads and delivered to customer on time. A day after the party, customer appreciated Sita for the soft and good quality of bread that she supplied to party. (a) Why Sita kept aside the dough undisturbed? (b) Name the living organism involved in the process. (c) What are the products of the process? (d) How this process enhances the quality of food?