Question

Match the scientist in column I with their contribution in column II and choose the correct option.

	Column I		Column II
i.	Alexander Van Humboldt	a.	Estimated 7 million species round the globe
ii.	Robert May	b.	Rivet popper hypothesis
iii.	David Tillman	c.	Species Area Relationship
iv.	Paul Ehrlich	d.	Productivity stability hypothesis

Options

• i - b, ii - c, iii - d, iv - a

• i - c, ii - a, iii - d, iv - b

• i - b, ii - c, iii - a, iv - d

• i - a, ii - b, iii - d, iv- c

Answer 1

i - c, ii - a, iii - d, iv - b

Explanation:

	Column I		Column II
i.	Alexander Van Humboldt	c.	Species Area Relationship
ii.	Robert May	a.	Estimated 7 million species round the globe
iii.	David Tillman	d.	Productivity stability hypothesis
iv.	Paul Ehrlich	b.	Rivet popper hypothesis