Q1. Which type of electrodes are employed to study the electrical activities of individual cells?
d) pre-jelled electrodes
Q2. Glass micro-capillaries are a type of micro electrode.
Q3. Glass microcapillaries are preferred over metallic electrodes because of the former _______
a) polarizes with input current
b) does not have sustainable current carrying capacity
c) has less contact surface area
d) has sustainable current carrying capacity
Q4. Do metallic micro electrodes exist.
Q5. Metallic micro electrodes have impedance ________ compared to conventional electrodes?
d) very high
Q6. Which of the following electrode is manufactured by circumferential application of heat to a small area of glass tubing and pulling the glass when it gets soft?
a) macro metallic electrodes
b) micro metallic electrodes
c) micro pipette
d) surface electrodes
Q7. Which of the following metal is preferred for manufacturing micro electrodes?
a) Stainless steel
Q8. ________________ are devices which convert one form of energy into another.