In a 15 V Zener diode, the breakdown mechanism will occur by A) Avalanche mechanism B) Zener mechanism C) Both Zener and avalanche mechanism D) None of the above Related MCQs: The breakdown of alveoli occurs in? The breakdown of a glucose molecule in two molecules of pyruvate results in the production of ……. ATP molecules? If a transformer is continuously operated the maximum temperature rise will occur in In the plant cells which reactions occur in the stroma of the chloroplasts?