Hormone responsible for the secretion of milk after parturition is

• ACTH

• LH

• ICSH

• Prolactin

152.

Gigantism and acromegaly are due to

• Hypothyroidism

• Hyperthyroidism

• Hypopituitarism

• Hyperpituitarism

During the propagation of a nerve impulse, the action potential results from the movement of

• K⁺ ions from extracellular fluid to intracellular fluid

• Na⁺ ions from intracellular fluid to extracellular fluid

• K⁺ ions from intracellular fluid to extracellular fluid

• Na⁺ ions from extracellular fluid to intracellular fluid

Which of the following hormone secretes a gastric secretion?

• Entero gastrone

• Gastrin

• CCK-PZ

• Villikinin

 Steroid hormones work as

• They enter into target cells and binds with specific receptor and ativate4s specific genes to form protein

• They bind to cell membrane

• They catalyse formation of cAMP

•  None of the above

Adrenaline and noradrenaline are hormones that act as

• Energy producing agents

• Food storage materials

• Neurotransmitters

• Energy storing substances

Which one of the following hormones is released by the posterior lobe of pituitary gland?

• FSH

• ADH

• ACTH

• MSH

Which hormone produces the calorigenic effect?

• Thyroxine

• FSH

• Insulin

• All of these

Which of the following act as an antigen, but do not induce antibody production?

• Haustra

• Histones

• Haptens

• None of these

If the free energy change of a reaction is greater than zero, then the reaction is

• Spontaneous

• Non-spontaneous

• At equilibrium

• Endothermic