| List - I | List – II | ||
| A. | Lemur | i. | Flying phalanger |
| B. | Bobcat | ii. | Numbat |
| C. | Anteater | iii. | Spotted cuscus |
| D. | Flying squirrels | iv. | Tasmanian tiger cat |
Convergent evolution involves the independent evolution of similar traits in different species due to similar environmental pressures. The correct matches are:
Therefore, the correct option is (1): A-III, B-IV, C-II, D-I.

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 : 
A constant voltage of 50 V is maintained between the points A and B of the circuit shown in the figure. The current through the branch CD of the circuit is :
The current passing through the battery in the given circuit, is: 