Match the scientists listed under column ‘I’ with ideas listed column ‘II’

Column I	Column II
A. Darwin	i. Abiogenesis
B.Oparin	ii. Use and disuse of organs
C.Lamarck	iii. Continental drift theory
D.Wagner	iv. Evolution by natural selection

The correct option is D A-iv; B-i; C-ii; D-iii
Theory of natural selection:

Charles Darwin gave the theory of natural selection which states that organisms with positive advantageous variations are selected by nature and are better adapted to survive.

Modern Theory of origin of life:

Oparin and Haldane gave modern theories of the origin of life. According to this theory life gradually originated from inorganic molecules.

Theory of evolution by Lamarck:

Jean Baptiste de Lamarck gave the theory of evolution which states that any organ which is used continuously will develop better than the one which is not used(use and disuse of organs). These acquired characters are then inherited by the offspring.

Continental drift theory:

Continental drift theory was proposed by Wagner. This theory explains how the continents drifted apart from a huge single mass.

Summary:

Tabulation:

Column I	Column II
A. Darwin	iv. Evolution by natural selection
B.Oparin	i. Abiogenesis
C.Lamarck	ii. Use and disuse of organs
D.Wagner	iii. Continental drift theory

Final answer

b. A-iv; B-i; C-ii; D-iii