Match List I with List II.
List I (Interacting species) | List II (Name of interaction) | ||
| A | Leopard and a Lion in a forest/grassland | I | Competition |
| B | A Cuckoo laying egg in a Crow’s nest | II | Brood parasitism |
| C | Fungi and root of a higher plant in Mycorrhizae | III | Mutualism |
| D | A cattle egret and a Cattle in a field | IV | Commensalism |
Choose the correct answer from the options given below
To match List I with List II, we need to understand the types of biological interactions described:
The correct matches based on these definitions are:
Therefore, the correct option is:
A sphere of radius R is cut from a larger solid sphere of radius 2R as shown in the figure. The ratio of the moment of inertia of the smaller sphere to that of the rest part of the sphere about the Y-axis is : 
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: