Insulin and glucagons are __________ in nature.
(A) Protein
(B) Amino acid derivative
(C) Polypeptide
(D) Steroid
At the induction of action potential opening of Na+ gate with influx of Na+ is a ___________ processes?
(A) Active transport
(B) Passive transport
(C) Diffusion
(D) none of these
MSH is produced from___________?
(A) Anterior pituitary
(B) Median pituitary
(C) Posterior pituitary
(D) None of these
Grave’s disease is produced due to____________?
(A) Undersecretion of thyroxin
(B) Overproduction of thyroxin
(C) Undersecretion of corticosteroids
(D) Overproduction of corticosteroids
Which of the following transmits nerve impulse from receptors to central nervous system?
(A) Sensory neuron
(B) Motor neuron
(C) Associative neuron
(D) none of thes
Which of the followings is missing from the nervous system of planaria_____________?
(A) Ganglia
(B) Longitudinal nerves
(C) Lateral nerves
(D) none of these
Co-ordination in man is brought about by___________?
(A) Nervous system
(B) Endocrine system
(C) Both of these
(D) none of thes
Which of the followings are effectors______________?
(A) Muscles
(B) Glands
(C) Sensory organs
(D) Both ‘a’ & ‘b’