Top 50+ Solved Bio-Chemical Measurement MCQ Questions Answer
Q. Which of the following is the purpose of the beam splitter in double beam photometer orcolorimeter?
a. Splits beam into two equal intensity beams
b. Splits beam in such a way that sample beam has higher intensity
c. Splits beam in such a way that a reference beam has higher intensity
d. Merge two equal intensity beams into single beam
Q. Which of the following is a source used in spectroscopy?
a. LASER
b. Tube light
c. Sodium vapour lamp
d. Tungsten lamp
Q. Which of the following indicate leakages in a condenser?
a. The concentration of sodium in steam and condensate are very high
b. The concentration of sodium in steam and condensate are very low
c. The concentration of sodium in steam and condensate are equal
d. The concentration of sodium in steam and condensate are not equal
Q. Which of the following are added for pH adjustment in sodium analyser?
a. Acidic solution
b. Basic solution
c. Hydrazine
d. Ammonia buffer
Q. Normally, electrodes measure which of the following parameters?
a. Activity
b. Activity co-efficient
c. Blank constant
d. Ionic co-efficient
Q. Which of the following represent the concentration of a solution?
a. Only free ions
b. Only bound ions
c. Free ions and bound ions
d. Either free ions or bound ions
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
Q. Process of formation of blood corpuscles is called
a. Haemolysis
b. Haemozoin
c. Haemopoesis
d. Haemoter