Top 80+ Solved Basic of Biomedical Instruments MCQ Questions Answer
Q. What is the diameter of silver electrodes in the amplifier circuit of Johnson et al?
a. 2 mm
b. 4 mm
c. 6 mm
d. 10 mm
Q. The colloid osmotic pressure of blood plasma is due to high concentration of
a. albumin
b. hemoglobin
c. sodium
d. glucose
Q. The sinoatrial node depolarizes more frequently under the influence of
a. medulla oblongata
b. vagus nerve
c. norepinephrine
d. acetylcholine
Q. Which of the following are used to free bound ions or liberate bound ions?
a. Colouring agents
b. Ammonia Buffer
c. Reagents
d. Iodine solution
Q. In which part of the apparatus is the reference and ion selective electrodes placed?
a. Head tank
b. Flow cell
c. Reservoir
d. Solenoid valve
Q. The output of the electrode in sodium analyser is proportional to which of the following parameters?
a. Activity
b. Concentration
c. Negative logarithm of sodium ion concentration
d. Logarithm of sodium ion concentration