Assertion : Birds have no mammary gland.
Reason : Pigeonds secrets 'pigeon's millk'

Assertion : Birds have one ovary. Reason : This reduces the body weight for flight.

Female mammals have mammary glands

Assertion : Pituitary gland is also called master gland. Reason : It secretes a number of trophic hormones which regulate secretion from other endocrine glands.

Assertion : Birds have penumatic bones. Reason : Birds reduce their body weight for normal flight.

Assertion :- Pancrease is heterocrine gland. Reason:- Pancrease secretes both protein & steroid hormones.

Assertion: Pancreas is a heterocrine gland. Reason: Endocrine part secretes insulin and glucagon and exocrine part secretes an acidic pancreatic juice containing enzymes.

Assertion: Pancreas is a heterocrine gland. Reason: Endocrine part secretes insulin and glucagon and exocrine part secretes an acidic pancreatic juice containing enzymes.

These questions consist of two statements each,printed as Assertion and Reason.While answering these questions you are required to chose any one of the following four responses. If both Assertion and Reason are true and Reason in correct explanation of Assertion. If both assertion and Reason are true but reason is not correct explanation of Assertion. If Assertion is true but Reason is false. If both Assertion and Reason are false. Assertion:Pituitary gland is also called master gland. Reason:It secretes a number of trophic hormones which regulate secretion from other endocrine glands.

Assertion : In ovarian cycle, corpus luteum is exocrine gland. Reason : It secretes pheromones.

Assertion : The mammary glands of the female starts producing milk just after the process of parturition . Reason : High level of oxytocin induces milk production .