List I (Sub Phases of Prophase I) | List II (Specific characters) | ||
A | Diakinesis | I | Synaptonemal complex formation |
B | Pachytene | II | Completion of terminalisation of chiasmata |
C | Zygotene | III | Chromosomes look like thin threads |
D | Leptotene | IV | Appearance of recombination nodules |
AB is a part of an electrical circuit (see figure). The potential difference \(V_A - V_B\), at the instant when current \(i = 2\) A and is increasing at a rate of 1 amp/second is: