Maximum speed of nerve impulse transmission is____________?
A. 100 m/sec
B. 110 m/sec
C. 120m/sec
D. 130 m/sec.
Maximum speed of nerve impulse transmission is____________? Read More »
Biology McqsWhich of the following has no central nervous system?
A. Hydra
B. Man
C. Planaria
D. Cockroach
Which of the following has no central nervous system? Read More »
Biology McqsNa+ -K+ ATPase pump is important for_______________?
A. Maintenance of resting potential
B. Massive out flux of K+ after depolarization
C. Recovery of resting potential
D. Conversion of resting potential into action potential
Na+ -K+ ATPase pump is important for_______________? Read More »
Biology McqsNumber of pairs of cranial nerves is__________?
A. 10
B. 11
C. 12
D. 13
Number of pairs of cranial nerves is__________? Read More »
Biology McqsNormal action potential of a neuronal cell is ___________?
A. plus 50 mv
B. plus 60 mv
C. plus 70 mv
D. plus 80 mv
Normal action potential of a neuronal cell is ___________? Read More »
Biology McqsInsufficient secretion of iodothyroxine in adults causes____________?
A. Myxedema
B. Cretinism
C. Goiter
D. Exopthalmic goiter
Insufficient secretion of iodothyroxine in adults causes____________? Read More »
Biology McqsNormal resting membrane potential of a neuron is_____________?
A. – 50 mv
B. – 60 mv
C. – 70 mv
D. – 80 mv
Normal resting membrane potential of a neuron is_____________? Read More »
Biology McqsInsulin and glucagons are __________ in nature.
A. Protein
B. Amino acid derivative
C. Polypeptide
D. Steroid
Insulin and glucagons are __________ in nature. Read More »
Biology McqsAcromegaly is caused due to oversecretion of____________?
A. STH
B. TSH
C. ACTH
D. Thyroxin
Acromegaly is caused due to oversecretion of____________? Read More »
Biology McqsAt 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
